20570272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37813}}^1$

素因数の和:37840

約数の個数: 24

約数和(自身を含む): 42881076

約数和(自身を除く): 22310804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37813, 75626, 151252, 302504, 605008, 642821, 1210016, 1285642, 2571284, 5142568, 10285136, 20570272]

約数ペア:

[(1, 20570272), (2, 10285136), (4, 5142568), (8, 2571284), (16, 1285642), (17, 1210016), (32, 642821), (34, 605008), (68, 302504), (136, 151252), (272, 75626), (544, 37813)]