20673616

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7927}}^1$

素因数の和:8098

約数の個数: 20

約数和(自身を含む): 40305952

約数和(自身を除く): 19632336

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7927, 15854, 31708, 63416, 126832, 1292101, 2584202, 5168404, 10336808, 20673616]

約数ペア:

[(1, 20673616), (2, 10336808), (4, 5168404), (8, 2584202), (16, 1292101), (163, 126832), (326, 63416), (652, 31708), (1304, 15854), (2608, 7927)]