20201202561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1\times {\mathrm{1609}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 28722193920

約数和(自身を除く): 8520991359

約数列:

[1, 3, 17, 51, 173, 519, 1423, 1609, 2941, 4269, 4827, 8823, 24191, 27353, 72573, 82059, 246179, 278357, 738537, 835071, 2289607, 4185043, 4732069, 6868821, 12555129, 14196207, 38923319, 116769957, 396102011, 1188306033, 6733734187, 20201202561]

約数ペア:

[(1, 20201202561), (3, 6733734187), (17, 1188306033), (51, 396102011), (173, 116769957), (519, 38923319), (1423, 14196207), (1609, 12555129), (2941, 6868821), (4269, 4732069), (4827, 4185043), (8823, 2289607), (24191, 835071), (27353, 738537), (72573, 278357), (82059, 246179)]