20199864174

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 51296716800

約数和(自身を除く): 31096852626

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 89, 98, 114, 123, 133, 147, 178, 246, 266, 267, 287, 294, 399, 534, 574, 623, 779, 798, 861, 931, 991, 1246, 1558, 1691, 1722, 1862, 1869, 1982, 2009, 2337, 2793, 2973, 3382, 3649, 3738, 4018, 4361, 4674, 5073, 5453, 5586, 5946, 6027, 6937, 7298, 8722, 10146, 10906, 10947, 11837, 12054, 13083, 13874, 16359, 18829, 20811, 21894, 23674, 25543, 26166, 32718, 35511, 37658, 38171, 40631, 41622, 48559, 51086, 56487, 69331, 71022, 76342, 76629, 81262, 82859, 88199, 97118, 112974, 114513, 121893, 131803, 138662, 145677, 153258, 165718, 176398, 178801, 207993, 229026, 243786, 248577, 263606, 264597, 284417, 291354, 357602, 395409, 415986, 485317, 497154, 529194, 536403, 568834, 617393, 771989, 790818, 853251, 922621, 970634, 1072806, 1234786, 1455951, 1543978, 1675781, 1706502, 1845242, 1852179, 1990919, 2315967, 2767863, 2911902, 3351562, 3397219, 3616159, 3704358, 3981838, 4321751, 4631934, 5027343, 5403923, 5535726, 5972757, 6794438, 7232318, 8643502, 10054686, 10191657, 10807846, 10848477, 11730467, 11945514, 12965253, 16211769, 20383314, 21696954, 23460934, 25313113, 25930506, 32423538, 35191401, 37827461, 50626226, 68707021, 70382802, 75654922, 75939339, 82113269, 113482383, 137414042, 151878678, 164226538, 177191791, 206121063, 226964766, 246339807, 354383582, 412242126, 480949147, 492679614, 531575373, 961898294, 1063150746, 1442847441, 2885694882, 3366644029, 6733288058, 10099932087, 20199864174]

約数ペア:

[(1, 20199864174), (2, 10099932087), (3, 6733288058), (6, 3366644029), (7, 2885694882), (14, 1442847441), (19, 1063150746), (21, 961898294), (38, 531575373), (41, 492679614), (42, 480949147), (49, 412242126), (57, 354383582), (82, 246339807), (89, 226964766), (98, 206121063), (114, 177191791), (123, 164226538), (133, 151878678), (147, 137414042), (178, 113482383), (246, 82113269), (266, 75939339), (267, 75654922), (287, 70382802), (294, 68707021), (399, 50626226), (534, 37827461), (574, 35191401), (623, 32423538), (779, 25930506), (798, 25313113), (861, 23460934), (931, 21696954), (991, 20383314), (1246, 16211769), (1558, 12965253), (1691, 11945514), (1722, 11730467), (1862, 10848477), (1869, 10807846), (1982, 10191657), (2009, 10054686), (2337, 8643502), (2793, 7232318), (2973, 6794438), (3382, 5972757), (3649, 5535726), (3738, 5403923), (4018, 5027343), (4361, 4631934), (4674, 4321751), (5073, 3981838), (5453, 3704358), (5586, 3616159), (5946, 3397219), (6027, 3351562), (6937, 2911902), (7298, 2767863), (8722, 2315967), (10146, 1990919), (10906, 1852179), (10947, 1845242), (11837, 1706502), (12054, 1675781), (13083, 1543978), (13874, 1455951), (16359, 1234786), (18829, 1072806), (20811, 970634), (21894, 922621), (23674, 853251), (25543, 790818), (26166, 771989), (32718, 617393), (35511, 568834), (37658, 536403), (38171, 529194), (40631, 497154), (41622, 485317), (48559, 415986), (51086, 395409), (56487, 357602), (69331, 291354), (71022, 284417), (76342, 264597), (76629, 263606), (81262, 248577), (82859, 243786), (88199, 229026), (97118, 207993), (112974, 178801), (114513, 176398), (121893, 165718), (131803, 153258), (138662, 145677)]