20076966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 58260384

約数和(自身を除く): 38183418

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 103, 117, 119, 126, 147, 153, 182, 206, 221, 234, 238, 273, 294, 306, 309, 357, 441, 442, 546, 618, 637, 663, 714, 721, 819, 833, 882, 927, 1071, 1274, 1326, 1339, 1442, 1547, 1638, 1666, 1751, 1854, 1911, 1989, 2142, 2163, 2499, 2678, 3094, 3502, 3822, 3978, 4017, 4326, 4641, 4998, 5047, 5253, 5733, 6489, 7497, 8034, 9282, 9373, 10094, 10506, 10829, 11466, 12051, 12257, 12978, 13923, 14994, 15141, 15759, 18746, 21658, 22763, 24102, 24514, 27846, 28119, 30282, 31518, 32487, 36771, 45423, 45526, 56238, 64974, 65611, 68289, 73542, 84357, 85799, 90846, 97461, 110313, 131222, 136578, 159341, 168714, 171598, 194922, 196833, 204867, 220626, 257397, 318682, 393666, 409734, 478023, 514794, 590499, 772191, 956046, 1115387, 1180998, 1434069, 1544382, 2230774, 2868138, 3346161, 6692322, 10038483, 20076966]

約数ペア:

[(1, 20076966), (2, 10038483), (3, 6692322), (6, 3346161), (7, 2868138), (9, 2230774), (13, 1544382), (14, 1434069), (17, 1180998), (18, 1115387), (21, 956046), (26, 772191), (34, 590499), (39, 514794), (42, 478023), (49, 409734), (51, 393666), (63, 318682), (78, 257397), (91, 220626), (98, 204867), (102, 196833), (103, 194922), (117, 171598), (119, 168714), (126, 159341), (147, 136578), (153, 131222), (182, 110313), (206, 97461), (221, 90846), (234, 85799), (238, 84357), (273, 73542), (294, 68289), (306, 65611), (309, 64974), (357, 56238), (441, 45526), (442, 45423), (546, 36771), (618, 32487), (637, 31518), (663, 30282), (714, 28119), (721, 27846), (819, 24514), (833, 24102), (882, 22763), (927, 21658), (1071, 18746), (1274, 15759), (1326, 15141), (1339, 14994), (1442, 13923), (1547, 12978), (1638, 12257), (1666, 12051), (1751, 11466), (1854, 10829), (1911, 10506), (1989, 10094), (2142, 9373), (2163, 9282), (2499, 8034), (2678, 7497), (3094, 6489), (3502, 5733), (3822, 5253), (3978, 5047), (4017, 4998), (4326, 4641)]