20199691521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{75577}}^1$

素因数の和:76126

約数の個数: 32

約数和(自身を含む): 31561372800

約数和(自身を除く): 11361681279

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 521, 1563, 4689, 9899, 14067, 29697, 75577, 89091, 226731, 267273, 680193, 1435963, 2040579, 4307889, 12923667, 38771001, 39375617, 118126851, 354380553, 748136723, 1063141659, 2244410169, 6733230507, 20199691521]

約数ペア:

[(1, 20199691521), (3, 6733230507), (9, 2244410169), (19, 1063141659), (27, 748136723), (57, 354380553), (171, 118126851), (513, 39375617), (521, 38771001), (1563, 12923667), (4689, 4307889), (9899, 2040579), (14067, 1435963), (29697, 680193), (75577, 267273), (89091, 226731)]