20144292872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4870477}}^1$

素因数の和:4870541

約数の個数: 32

約数和(自身を含む): 42080929920

約数和(自身を除く): 21936637048

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4870477, 9740954, 19481908, 38963816, 53575247, 107150494, 214300988, 228912419, 428601976, 457824838, 915649676, 1831299352, 2518036609, 5036073218, 10072146436, 20144292872]

約数ペア:

[(1, 20144292872), (2, 10072146436), (4, 5036073218), (8, 2518036609), (11, 1831299352), (22, 915649676), (44, 457824838), (47, 428601976), (88, 228912419), (94, 214300988), (188, 107150494), (376, 53575247), (517, 38963816), (1034, 19481908), (2068, 9740954), (4136, 4870477)]