20447204

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 16747996

約数列:

[1, 2, 4, 29, 58, 116, 359, 491, 718, 982, 1436, 1964, 10411, 14239, 20822, 28478, 41644, 56956, 176269, 352538, 705076, 5111801, 10223602, 20447204]

約数ペア:

[(1, 20447204), (2, 10223602), (4, 5111801), (29, 705076), (58, 352538), (116, 176269), (359, 56956), (491, 41644), (718, 28478), (982, 20822), (1436, 14239), (1964, 10411)]