20982182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 36886752

約数和(自身を除く): 15904570

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1283, 2566, 8177, 16354, 16679, 21811, 33358, 43622, 47471, 94942, 283543, 567086, 617123, 807007, 1234246, 1614014, 10491091, 20982182]

約数ペア:

[(1, 20982182), (2, 10491091), (13, 1614014), (17, 1234246), (26, 807007), (34, 617123), (37, 567086), (74, 283543), (221, 94942), (442, 47471), (481, 43622), (629, 33358), (962, 21811), (1258, 16679), (1283, 16354), (2566, 8177)]