2020403722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{2221}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 3282871680

約数和(自身を除く): 1262467958

約数列:

[1, 2, 19, 37, 38, 74, 647, 703, 1294, 1406, 2221, 4442, 12293, 23939, 24586, 42199, 47878, 82177, 84398, 164354, 454841, 909682, 1436987, 1561363, 2873974, 3122726, 27302753, 53168519, 54605506, 106337038, 1010201861, 2020403722]

約数ペア:

[(1, 2020403722), (2, 1010201861), (19, 106337038), (37, 54605506), (38, 53168519), (74, 27302753), (647, 3122726), (703, 2873974), (1294, 1561363), (1406, 1436987), (2221, 909682), (4442, 454841), (12293, 164354), (23939, 84398), (24586, 82177), (42199, 47878)]