20210938685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{80191}}^1$

素因数の和:80601

約数の個数: 32

約数和(自身を含む): 29254041600

約数和(自身を除く): 9043102915

約数列:

[1, 5, 7, 19, 35, 95, 133, 379, 665, 1895, 2653, 7201, 13265, 36005, 50407, 80191, 252035, 400955, 561337, 1523629, 2806685, 7618145, 10665403, 30392389, 53327015, 151961945, 212746723, 577455391, 1063733615, 2887276955, 4042187737, 20210938685]

約数ペア:

[(1, 20210938685), (5, 4042187737), (7, 2887276955), (19, 1063733615), (35, 577455391), (95, 212746723), (133, 151961945), (379, 53327015), (665, 30392389), (1895, 10665403), (2653, 7618145), (7201, 2806685), (13265, 1523629), (36005, 561337), (50407, 400955), (80191, 252035)]