20776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173141}}^1$

素因数の和:173155

約数の個数: 32

約数和(自身を含む): 62331120

約数和(自身を除く): 41554200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173141, 346282, 519423, 692564, 865705, 1038846, 1385128, 1731410, 2077692, 2597115, 3462820, 4155384, 5194230, 6925640, 10388460, 20776920]

約数ペア:

[(1, 20776920), (2, 10388460), (3, 6925640), (4, 5194230), (5, 4155384), (6, 3462820), (8, 2597115), (10, 2077692), (12, 1731410), (15, 1385128), (20, 1038846), (24, 865705), (30, 692564), (40, 519423), (60, 346282), (120, 173141)]