20173922054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1640423}}^1$

素因数の和:1640492

約数の個数: 32

約数和(自身を含む): 36378042624

約数和(自身を除く): 16204120570

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 1640423, 3280846, 18044653, 21325499, 36089306, 42650998, 70538189, 141076378, 234580489, 469160978, 775920079, 916996457, 1551840158, 1833992914, 10086961027, 20173922054]

約数ペア:

[(1, 20173922054), (2, 10086961027), (11, 1833992914), (13, 1551840158), (22, 916996457), (26, 775920079), (43, 469160978), (86, 234580489), (143, 141076378), (286, 70538189), (473, 42650998), (559, 36089306), (946, 21325499), (1118, 18044653), (6149, 3280846), (12298, 1640423)]