20874372

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15959}}^1$

素因数の和:16075

約数の個数: 24

約数和(自身を含む): 49156800

約数和(自身を除く): 28282428

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15959, 31918, 47877, 63836, 95754, 191508, 1739531, 3479062, 5218593, 6958124, 10437186, 20874372]

約数ペア:

[(1, 20874372), (2, 10437186), (3, 6958124), (4, 5218593), (6, 3479062), (12, 1739531), (109, 191508), (218, 95754), (327, 63836), (436, 47877), (654, 31918), (1308, 15959)]