20442812545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{290113}}^1$

素因数の和:290964

約数の個数: 16

約数和(自身を含む): 26005818960

約数和(自身を除く): 5563006415

約数列:

[1, 5, 17, 85, 829, 4145, 14093, 70465, 290113, 1450565, 4931921, 24659605, 240503677, 1202518385, 4088562509, 20442812545]

約数ペア:

[(1, 20442812545), (5, 4088562509), (17, 1202518385), (85, 240503677), (829, 24659605), (4145, 4931921), (14093, 1450565), (70465, 290113)]