20187127302

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1\times {\mathrm{821}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 42058517760

約数和(自身を除く): 21871390458

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 251, 502, 563, 753, 821, 1126, 1506, 1642, 1689, 2463, 3378, 4926, 7279, 14558, 16327, 21837, 23809, 32654, 43674, 47618, 48981, 71427, 97962, 141313, 142854, 206071, 282626, 412142, 423939, 462223, 618213, 847878, 924446, 1236426, 1386669, 2773338, 4098077, 5976059, 8196154, 11952118, 12294231, 13404467, 17928177, 24588462, 26808934, 35856354, 40213401, 80426802, 116017973, 232035946, 348053919, 696107838, 3364521217, 6729042434, 10093563651, 20187127302]

約数ペア:

[(1, 20187127302), (2, 10093563651), (3, 6729042434), (6, 3364521217), (29, 696107838), (58, 348053919), (87, 232035946), (174, 116017973), (251, 80426802), (502, 40213401), (563, 35856354), (753, 26808934), (821, 24588462), (1126, 17928177), (1506, 13404467), (1642, 12294231), (1689, 11952118), (2463, 8196154), (3378, 5976059), (4926, 4098077), (7279, 2773338), (14558, 1386669), (16327, 1236426), (21837, 924446), (23809, 847878), (32654, 618213), (43674, 462223), (47618, 423939), (48981, 412142), (71427, 282626), (97962, 206071), (141313, 142854)]