20347508886

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^2\times {\mathrm{1997}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 41716657584

約数和(自身を除く): 21369148698

約数列:

[1, 2, 3, 6, 53, 106, 159, 179, 318, 358, 537, 1074, 1997, 3994, 5991, 9487, 11982, 18974, 28461, 32041, 56922, 64082, 96123, 105841, 192246, 211682, 317523, 357463, 635046, 714926, 1072389, 1698173, 2144778, 3396346, 5094519, 10189038, 18945539, 37891078, 56836617, 63985877, 113673234, 127971754, 191957631, 383915262, 3391251481, 6782502962, 10173754443, 20347508886]

約数ペア:

[(1, 20347508886), (2, 10173754443), (3, 6782502962), (6, 3391251481), (53, 383915262), (106, 191957631), (159, 127971754), (179, 113673234), (318, 63985877), (358, 56836617), (537, 37891078), (1074, 18945539), (1997, 10189038), (3994, 5094519), (5991, 3396346), (9487, 2144778), (11982, 1698173), (18974, 1072389), (28461, 714926), (32041, 635046), (56922, 357463), (64082, 317523), (96123, 211682), (105841, 192246)]