20128096191

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{85571}}^1$

素因数の和:86091

約数の個数: 32

約数和(自身を含む): 32071016448

約数和(自身を除く): 11942920257

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 487, 1461, 3409, 10227, 11201, 33603, 78407, 85571, 235221, 256713, 598997, 1796991, 1968133, 5904399, 13776931, 41330793, 41673077, 125019231, 291711539, 875134617, 958480771, 2875442313, 6709365397, 20128096191]

約数ペア:

[(1, 20128096191), (3, 6709365397), (7, 2875442313), (21, 958480771), (23, 875134617), (69, 291711539), (161, 125019231), (483, 41673077), (487, 41330793), (1461, 13776931), (3409, 5904399), (10227, 1968133), (11201, 1796991), (33603, 598997), (78407, 256713), (85571, 235221)]