20826832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100129}}^1$

素因数の和:100150

約数の個数: 20

約数和(自身を含む): 43456420

約数和(自身を除く): 22629588

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100129, 200258, 400516, 801032, 1301677, 1602064, 2603354, 5206708, 10413416, 20826832]

約数ペア:

[(1, 20826832), (2, 10413416), (4, 5206708), (8, 2603354), (13, 1602064), (16, 1301677), (26, 801032), (52, 400516), (104, 200258), (208, 100129)]