20180771574

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3533}}^1\times {\mathrm{6949}}^1$

素因数の和:10624

約数の個数: 32

約数和(自身を含む): 40673512800

約数和(自身を除く): 20492741226

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 3533, 6949, 7066, 10599, 13898, 20847, 21198, 41694, 484021, 952013, 968042, 1452063, 1904026, 2856039, 2904126, 5712078, 24550817, 49101634, 73652451, 147304902, 3363461929, 6726923858, 10090385787, 20180771574]

約数ペア:

[(1, 20180771574), (2, 10090385787), (3, 6726923858), (6, 3363461929), (137, 147304902), (274, 73652451), (411, 49101634), (822, 24550817), (3533, 5712078), (6949, 2904126), (7066, 2856039), (10599, 1904026), (13898, 1452063), (20847, 968042), (21198, 952013), (41694, 484021)]