20572690834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1\times {\mathrm{1427}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 31641212736

約数和(自身を除く): 11068521902

約数列:

[1, 2, 53, 106, 277, 491, 554, 982, 1427, 2854, 14681, 26023, 29362, 52046, 75631, 136007, 151262, 272014, 395279, 700657, 790558, 1401314, 7208371, 14416742, 20949787, 37134821, 41899574, 74269642, 194081989, 388163978, 10286345417, 20572690834]

約数ペア:

[(1, 20572690834), (2, 10286345417), (53, 388163978), (106, 194081989), (277, 74269642), (491, 41899574), (554, 37134821), (982, 20949787), (1427, 14416742), (2854, 7208371), (14681, 1401314), (26023, 790558), (29362, 700657), (52046, 395279), (75631, 272014), (136007, 151262)]