20235416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{16111}}^1$

素因数の和:16274

約数の個数: 16

約数和(自身を含む): 38185440

約数和(自身を除く): 17950024

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 16111, 32222, 64444, 128888, 2529427, 5058854, 10117708, 20235416]

約数ペア:

[(1, 20235416), (2, 10117708), (4, 5058854), (8, 2529427), (157, 128888), (314, 64444), (628, 32222), (1256, 16111)]