20699324

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 37161600

約数和(自身を除く): 16462276

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 631, 1262, 2524, 8201, 16402, 32804, 37229, 74458, 87709, 148916, 175418, 350836, 5174831, 10349662, 20699324]

約数ペア:

[(1, 20699324), (2, 10349662), (4, 5174831), (59, 350836), (118, 175418), (139, 148916), (236, 87709), (278, 74458), (556, 37229), (631, 32804), (1262, 16402), (2524, 8201)]