20211630175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1986401}}^1$

素因数の和:1986459

約数の個数: 24

約数和(自身を含む): 28079778672

約数和(自身を除く): 7868148497

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 1986401, 9932005, 21850411, 49660025, 73496837, 109252055, 367484185, 546260275, 808465207, 1837420925, 4042326035, 20211630175]

約数ペア:

[(1, 20211630175), (5, 4042326035), (11, 1837420925), (25, 808465207), (37, 546260275), (55, 367484185), (185, 109252055), (275, 73496837), (407, 49660025), (925, 21850411), (2035, 9932005), (10175, 1986401)]