20129223554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{494843}}^1$

素因数の和:494942

約数の個数: 24

約数和(自身を含む): 33722628912

約数和(自身を除く): 13593405358

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 20339, 40678, 494843, 989686, 5443273, 10886546, 21278249, 42556498, 234060739, 468121478, 914964707, 1829929414, 10064611777, 20129223554]

約数ペア:

[(1, 20129223554), (2, 10064611777), (11, 1829929414), (22, 914964707), (43, 468121478), (86, 234060739), (473, 42556498), (946, 21278249), (1849, 10886546), (3698, 5443273), (20339, 989686), (40678, 494843)]