20151519556

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4160099}}^1$

素因数の和:4160283

約数の個数: 24

約数和(自身を含む): 40536014400

約数和(自身を除く): 20384494844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 4160099, 8320198, 16640396, 29120693, 58241386, 116482772, 719697127, 1439394254, 2878788508, 5037879889, 10075759778, 20151519556]

約数ペア:

[(1, 20151519556), (2, 10075759778), (4, 5037879889), (7, 2878788508), (14, 1439394254), (28, 719697127), (173, 116482772), (346, 58241386), (692, 29120693), (1211, 16640396), (2422, 8320198), (4844, 4160099)]