20479372

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16352948

約数列:

[1, 2, 4, 59, 107, 118, 214, 236, 428, 811, 1622, 3244, 6313, 12626, 25252, 47849, 86777, 95698, 173554, 191396, 347108, 5119843, 10239686, 20479372]

約数ペア:

[(1, 20479372), (2, 10239686), (4, 5119843), (59, 347108), (107, 191396), (118, 173554), (214, 95698), (236, 86777), (428, 47849), (811, 25252), (1622, 12626), (3244, 6313)]