20532046788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{289657}}^1$

素因数の和:289857

約数の個数: 72

約数和(自身を含む): 56935176480

約数和(自身を除く): 36403129692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 179, 198, 358, 396, 537, 716, 1074, 1611, 1969, 2148, 3222, 3938, 5907, 6444, 7876, 11814, 17721, 23628, 35442, 70884, 289657, 579314, 868971, 1158628, 1737942, 2606913, 3186227, 3475884, 5213826, 6372454, 9558681, 10427652, 12744908, 19117362, 28676043, 38234724, 51848603, 57352086, 103697206, 114704172, 155545809, 207394412, 311091618, 466637427, 570334633, 622183236, 933274854, 1140669266, 1711003899, 1866549708, 2281338532, 3422007798, 5133011697, 6844015596, 10266023394, 20532046788]

約数ペア:

[(1, 20532046788), (2, 10266023394), (3, 6844015596), (4, 5133011697), (6, 3422007798), (9, 2281338532), (11, 1866549708), (12, 1711003899), (18, 1140669266), (22, 933274854), (33, 622183236), (36, 570334633), (44, 466637427), (66, 311091618), (99, 207394412), (132, 155545809), (179, 114704172), (198, 103697206), (358, 57352086), (396, 51848603), (537, 38234724), (716, 28676043), (1074, 19117362), (1611, 12744908), (1969, 10427652), (2148, 9558681), (3222, 6372454), (3938, 5213826), (5907, 3475884), (6444, 3186227), (7876, 2606913), (11814, 1737942), (17721, 1158628), (23628, 868971), (35442, 579314), (70884, 289657)]