20353770164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55916951}}^1$

素因数の和:55916975

約数の個数: 24

約数和(自身を含む): 43838890368

約数和(自身を除く): 23485120204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55916951, 111833902, 223667804, 391418657, 726920363, 782837314, 1453840726, 1565674628, 2907681452, 5088442541, 10176885082, 20353770164]

約数ペア:

[(1, 20353770164), (2, 10176885082), (4, 5088442541), (7, 2907681452), (13, 1565674628), (14, 1453840726), (26, 782837314), (28, 726920363), (52, 391418657), (91, 223667804), (182, 111833902), (364, 55916951)]