20025898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 13022102

約数列:

[1, 2, 17, 34, 59, 67, 118, 134, 149, 298, 1003, 1139, 2006, 2278, 2533, 3953, 5066, 7906, 8791, 9983, 17582, 19966, 67201, 134402, 149447, 169711, 298894, 339422, 588997, 1177994, 10012949, 20025898]

約数ペア:

[(1, 20025898), (2, 10012949), (17, 1177994), (34, 588997), (59, 339422), (67, 298894), (118, 169711), (134, 149447), (149, 134402), (298, 67201), (1003, 19966), (1139, 17582), (2006, 9983), (2278, 8791), (2533, 7906), (3953, 5066)]