20210640910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{176651}}^1$

素因数の和:177348

約数の個数: 32

約数和(自身を含む): 38576557152

約数和(自身を除く): 18365916242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1346, 3365, 6730, 11441, 22882, 57205, 114410, 176651, 353302, 883255, 1766510, 3003067, 6006134, 15015335, 30030670, 118886123, 237772246, 594430615, 1188861230, 2021064091, 4042128182, 10105320455, 20210640910]

約数ペア:

[(1, 20210640910), (2, 10105320455), (5, 4042128182), (10, 2021064091), (17, 1188861230), (34, 594430615), (85, 237772246), (170, 118886123), (673, 30030670), (1346, 15015335), (3365, 6006134), (6730, 3003067), (11441, 1766510), (22882, 883255), (57205, 353302), (114410, 176651)]