20141882984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 39076946640

約数和(自身を除く): 18935063656

約数列:

[1, 2, 4, 8, 53, 101, 106, 193, 202, 212, 386, 404, 424, 772, 808, 1544, 2437, 4874, 5353, 9748, 10229, 10706, 19493, 19496, 20458, 21412, 38986, 40916, 42824, 77972, 81832, 129161, 155944, 246137, 258322, 470341, 492274, 516644, 940682, 984548, 1033129, 1033288, 1881364, 1969096, 2066258, 3762728, 4132516, 8265032, 13045261, 24928073, 26090522, 47504441, 49856146, 52181044, 95008882, 99712292, 104362088, 190017764, 199424584, 380035528, 2517735373, 5035470746, 10070941492, 20141882984]

約数ペア:

[(1, 20141882984), (2, 10070941492), (4, 5035470746), (8, 2517735373), (53, 380035528), (101, 199424584), (106, 190017764), (193, 104362088), (202, 99712292), (212, 95008882), (386, 52181044), (404, 49856146), (424, 47504441), (772, 26090522), (808, 24928073), (1544, 13045261), (2437, 8265032), (4874, 4132516), (5353, 3762728), (9748, 2066258), (10229, 1969096), (10706, 1881364), (19493, 1033288), (19496, 1033129), (20458, 984548), (21412, 940682), (38986, 516644), (40916, 492274), (42824, 470341), (77972, 258322), (81832, 246137), (129161, 155944)]