20170088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81331}}^1$

素因数の和:81368

約数の個数: 16

約数和(自身を含む): 39039360

約数和(自身を除く): 18869272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81331, 162662, 325324, 650648, 2521261, 5042522, 10085044, 20170088]

約数ペア:

[(1, 20170088), (2, 10085044), (4, 5042522), (8, 2521261), (31, 650648), (62, 325324), (124, 162662), (248, 81331)]