20672992

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2897}}^1$

素因数の和:3130

約数の個数: 24

約数和(自身を含む): 40896576

約数和(自身を除く): 20223584

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2897, 3568, 5794, 7136, 11588, 23176, 46352, 92704, 646031, 1292062, 2584124, 5168248, 10336496, 20672992]

約数ペア:

[(1, 20672992), (2, 10336496), (4, 5168248), (8, 2584124), (16, 1292062), (32, 646031), (223, 92704), (446, 46352), (892, 23176), (1784, 11588), (2897, 7136), (3568, 5794)]