20170019468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{56431}}^1\times {\mathrm{4703}}^1$

素因数の和:61157

約数の個数: 24

約数和(自身を含む): 37163857920

約数和(自身を除く): 16993838452

約数列:

[1, 2, 4, 19, 38, 76, 4703, 9406, 18812, 56431, 89357, 112862, 178714, 225724, 357428, 1072189, 2144378, 4288756, 265394993, 530789986, 1061579972, 5042504867, 10085009734, 20170019468]

約数ペア:

[(1, 20170019468), (2, 10085009734), (4, 5042504867), (19, 1061579972), (38, 530789986), (76, 265394993), (4703, 4288756), (9406, 2144378), (18812, 1072189), (56431, 357428), (89357, 225724), (112862, 178714)]