20205659518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{64231}}^1$

素因数の和:64504

約数の個数: 32

約数和(自身を含む): 33667845120

約数和(自身を除く): 13462185602

約数列:

[1, 2, 11, 22, 79, 158, 181, 362, 869, 1738, 1991, 3982, 14299, 28598, 64231, 128462, 157289, 314578, 706541, 1413082, 5074249, 10148498, 11625811, 23251622, 55816739, 111633478, 127883921, 255767842, 918439069, 1836878138, 10102829759, 20205659518]

約数ペア:

[(1, 20205659518), (2, 10102829759), (11, 1836878138), (22, 918439069), (79, 255767842), (158, 127883921), (181, 111633478), (362, 55816739), (869, 23251622), (1738, 11625811), (1991, 10148498), (3982, 5074249), (14299, 1413082), (28598, 706541), (64231, 314578), (128462, 157289)]