20875110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 53809920

約数和(自身を除く): 32934810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 691, 795, 1007, 1382, 1590, 2014, 2073, 3021, 3455, 4146, 5035, 6042, 6910, 10070, 10365, 13129, 15105, 20730, 26258, 30210, 36623, 39387, 65645, 73246, 78774, 109869, 131290, 183115, 196935, 219738, 366230, 393870, 549345, 695837, 1098690, 1391674, 2087511, 3479185, 4175022, 6958370, 10437555, 20875110]

約数ペア:

[(1, 20875110), (2, 10437555), (3, 6958370), (5, 4175022), (6, 3479185), (10, 2087511), (15, 1391674), (19, 1098690), (30, 695837), (38, 549345), (53, 393870), (57, 366230), (95, 219738), (106, 196935), (114, 183115), (159, 131290), (190, 109869), (265, 78774), (285, 73246), (318, 65645), (530, 39387), (570, 36623), (691, 30210), (795, 26258), (1007, 20730), (1382, 15105), (1590, 13129), (2014, 10365), (2073, 10070), (3021, 6910), (3455, 6042), (4146, 5035)]