20189954908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{362633}}^1$

素因数の和:363117

約数の個数: 24

約数和(自身を含む): 36553507200

約数和(自身を除く): 16363552292

約数列:

[1, 2, 4, 31, 62, 124, 449, 898, 1796, 13919, 27838, 55676, 362633, 725266, 1450532, 11241623, 22483246, 44966492, 162822217, 325644434, 651288868, 5047488727, 10094977454, 20189954908]

約数ペア:

[(1, 20189954908), (2, 10094977454), (4, 5047488727), (31, 651288868), (62, 325644434), (124, 162822217), (449, 44966492), (898, 22483246), (1796, 11241623), (13919, 1450532), (27838, 725266), (55676, 362633)]