20219883012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3559

約数の個数: 192

約数和(自身を含む): 61376071680

約数和(自身を除く): 41156188668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 131, 183, 189, 244, 252, 262, 366, 378, 393, 427, 524, 549, 732, 756, 786, 854, 917, 1098, 1179, 1281, 1572, 1647, 1708, 1834, 2196, 2358, 2562, 2751, 3294, 3347, 3537, 3668, 3843, 4716, 5124, 5502, 6588, 6694, 7074, 7686, 7991, 8253, 10041, 11004, 11529, 13388, 14148, 15372, 15982, 16506, 20082, 23058, 23429, 23973, 24759, 30123, 31964, 33012, 40164, 46116, 46858, 47946, 49518, 55937, 60246, 70287, 71919, 90369, 93716, 95892, 99036, 111874, 120492, 140574, 143838, 167811, 180738, 204167, 210861, 215757, 223748, 281148, 287676, 335622, 361476, 408334, 421722, 431514, 438457, 503433, 612501, 632583, 671244, 816668, 843444, 863028, 876914, 1006866, 1225002, 1265166, 1315371, 1429169, 1510299, 1753828, 1837503, 2013732, 2450004, 2530332, 2630742, 2858338, 3020598, 3069199, 3675006, 3946113, 4287507, 5261484, 5512509, 5716676, 6041196, 6138398, 7350012, 7892226, 8575014, 9207597, 11025018, 11838339, 12276796, 12862521, 15784452, 17150028, 18415194, 22050036, 23676678, 25725042, 26745877, 27622791, 36830388, 38587563, 47353356, 51450084, 53491754, 55245582, 77175126, 80237631, 82868373, 106983508, 110491164, 154350252, 160475262, 165736746, 187221139, 240712893, 320950524, 331473492, 374442278, 481425786, 561663417, 722138679, 748884556, 962851572, 1123326834, 1444277358, 1684990251, 2246653668, 2888554716, 3369980502, 5054970753, 6739961004, 10109941506, 20219883012]

約数ペア:

[(1, 20219883012), (2, 10109941506), (3, 6739961004), (4, 5054970753), (6, 3369980502), (7, 2888554716), (9, 2246653668), (12, 1684990251), (14, 1444277358), (18, 1123326834), (21, 962851572), (27, 748884556), (28, 722138679), (36, 561663417), (42, 481425786), (54, 374442278), (61, 331473492), (63, 320950524), (84, 240712893), (108, 187221139), (122, 165736746), (126, 160475262), (131, 154350252), (183, 110491164), (189, 106983508), (244, 82868373), (252, 80237631), (262, 77175126), (366, 55245582), (378, 53491754), (393, 51450084), (427, 47353356), (524, 38587563), (549, 36830388), (732, 27622791), (756, 26745877), (786, 25725042), (854, 23676678), (917, 22050036), (1098, 18415194), (1179, 17150028), (1281, 15784452), (1572, 12862521), (1647, 12276796), (1708, 11838339), (1834, 11025018), (2196, 9207597), (2358, 8575014), (2562, 7892226), (2751, 7350012), (3294, 6138398), (3347, 6041196), (3537, 5716676), (3668, 5512509), (3843, 5261484), (4716, 4287507), (5124, 3946113), (5502, 3675006), (6588, 3069199), (6694, 3020598), (7074, 2858338), (7686, 2630742), (7991, 2530332), (8253, 2450004), (10041, 2013732), (11004, 1837503), (11529, 1753828), (13388, 1510299), (14148, 1429169), (15372, 1315371), (15982, 1265166), (16506, 1225002), (20082, 1006866), (23058, 876914), (23429, 863028), (23973, 843444), (24759, 816668), (30123, 671244), (31964, 632583), (33012, 612501), (40164, 503433), (46116, 438457), (46858, 431514), (47946, 421722), (49518, 408334), (55937, 361476), (60246, 335622), (70287, 287676), (71919, 281148), (90369, 223748), (93716, 215757), (95892, 210861), (99036, 204167), (111874, 180738), (120492, 167811), (140574, 143838)]