20836450

素因数分解:

$2^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1602

約数の個数: 24

約数和(自身を含む): 38903760

約数和(自身を除く): 18067310

約数列:

[1, 2, 5, 10, 25, 50, 331, 662, 1259, 1655, 2518, 3310, 6295, 8275, 12590, 16550, 31475, 62950, 416729, 833458, 2083645, 4167290, 10418225, 20836450]

約数ペア:

[(1, 20836450), (2, 10418225), (5, 4167290), (10, 2083645), (25, 833458), (50, 416729), (331, 62950), (662, 31475), (1259, 16550), (1655, 12590), (2518, 8275), (3310, 6295)]