20813536

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17579}}^1$

素因数の和:17626

約数の個数: 24

約数和(自身を含む): 42086520

約数和(自身を除く): 21272984

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17579, 35158, 70316, 140632, 281264, 562528, 650423, 1300846, 2601692, 5203384, 10406768, 20813536]

約数ペア:

[(1, 20813536), (2, 10406768), (4, 5203384), (8, 2601692), (16, 1300846), (32, 650423), (37, 562528), (74, 281264), (148, 140632), (296, 70316), (592, 35158), (1184, 17579)]