20170558986

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{189491}}^1$

素因数の和:189766

約数の個数: 32

約数和(自身を含む): 40957558848

約数和(自身を除く): 20786999862

約数列:

[1, 2, 3, 6, 113, 157, 226, 314, 339, 471, 678, 942, 17741, 35482, 53223, 106446, 189491, 378982, 568473, 1136946, 21412483, 29750087, 42824966, 59500174, 64237449, 89250261, 128474898, 178500522, 3361759831, 6723519662, 10085279493, 20170558986]

約数ペア:

[(1, 20170558986), (2, 10085279493), (3, 6723519662), (6, 3361759831), (113, 178500522), (157, 128474898), (226, 89250261), (314, 64237449), (339, 59500174), (471, 42824966), (678, 29750087), (942, 21412483), (17741, 1136946), (35482, 568473), (53223, 378982), (106446, 189491)]