20154314872

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{40427}}^1$

素因数の和:41151

約数の個数: 32

約数和(自身を含む): 38226291120

約数和(自身を除く): 18071976248

約数列:

[1, 2, 4, 8, 101, 202, 404, 617, 808, 1234, 2468, 4936, 40427, 62317, 80854, 124634, 161708, 249268, 323416, 498536, 4083127, 8166254, 16332508, 24943459, 32665016, 49886918, 99773836, 199547672, 2519289359, 5038578718, 10077157436, 20154314872]

約数ペア:

[(1, 20154314872), (2, 10077157436), (4, 5038578718), (8, 2519289359), (101, 199547672), (202, 99773836), (404, 49886918), (617, 32665016), (808, 24943459), (1234, 16332508), (2468, 8166254), (4936, 4083127), (40427, 498536), (62317, 323416), (80854, 249268), (124634, 161708)]