20732450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9643}}^1$

素因数の和:9698

約数の個数: 24

約数和(自身を含む): 39463248

約数和(自身を除く): 18730798

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9643, 19286, 48215, 96430, 241075, 414649, 482150, 829298, 2073245, 4146490, 10366225, 20732450]

約数ペア:

[(1, 20732450), (2, 10366225), (5, 4146490), (10, 2073245), (25, 829298), (43, 482150), (50, 414649), (86, 241075), (215, 96430), (430, 48215), (1075, 19286), (2150, 9643)]