20406832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34471}}^1$

素因数の和:34516

約数の個数: 20

約数和(自身を含む): 40608016

約数和(自身を除く): 20201184

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34471, 68942, 137884, 275768, 551536, 1275427, 2550854, 5101708, 10203416, 20406832]

約数ペア:

[(1, 20406832), (2, 10203416), (4, 5101708), (8, 2550854), (16, 1275427), (37, 551536), (74, 275768), (148, 137884), (296, 68942), (592, 34471)]