20010656624

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1363867}}^1$

素因数の和:1364013

約数の個数: 40

約数和(自身を含む): 44647582848

約数和(自身を除く): 24636926224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 1363867, 2727734, 5455468, 9547069, 10910936, 19094138, 21821872, 38188276, 76376552, 152753104, 178666577, 357333154, 714666308, 1250666039, 1429332616, 2501332078, 2858665232, 5002664156, 10005328312, 20010656624]

約数ペア:

[(1, 20010656624), (2, 10005328312), (4, 5002664156), (7, 2858665232), (8, 2501332078), (14, 1429332616), (16, 1250666039), (28, 714666308), (56, 357333154), (112, 178666577), (131, 152753104), (262, 76376552), (524, 38188276), (917, 21821872), (1048, 19094138), (1834, 10910936), (2096, 9547069), (3668, 5455468), (7336, 2727734), (14672, 1363867)]