20170667856

素因数分解:

$2^4\times 3^1\times {\mathrm{420222247}}^1$

素因数の和:420222258

約数の個数: 20

約数和(自身を含む): 52107558752

約数和(自身を除く): 31936890896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420222247, 840444494, 1260666741, 1680888988, 2521333482, 3361777976, 5042666964, 6723555952, 10085333928, 20170667856]

約数ペア:

[(1, 20170667856), (2, 10085333928), (3, 6723555952), (4, 5042666964), (6, 3361777976), (8, 2521333482), (12, 1680888988), (16, 1260666741), (24, 840444494), (48, 420222247)]