20210964501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3218819}}^1$

素因数の和:3218865

約数の個数: 32

約数和(自身を含む): 34608752640

約数和(自身を除く): 14397788139

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 3218819, 9656457, 22531733, 41844647, 67595199, 74032837, 125533941, 222098511, 292912529, 518229859, 878737587, 962426881, 1554689577, 2887280643, 6736988167, 20210964501]

約数ペア:

[(1, 20210964501), (3, 6736988167), (7, 2887280643), (13, 1554689577), (21, 962426881), (23, 878737587), (39, 518229859), (69, 292912529), (91, 222098511), (161, 125533941), (273, 74032837), (299, 67595199), (483, 41844647), (897, 22531733), (2093, 9656457), (6279, 3218819)]