20614139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 25482240

約数和(自身を除く): 4868101

約数列:

[1, 7, 13, 91, 359, 631, 2513, 4417, 4667, 8203, 32669, 57421, 226529, 1585703, 2944877, 20614139]

約数ペア:

[(1, 20614139), (7, 2944877), (13, 1585703), (91, 226529), (359, 57421), (631, 32669), (2513, 8203), (4417, 4667)]