20196181816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{6529}}^1\times {\mathrm{12473}}^1$

素因数の和:19039

約数の個数: 32

約数和(自身を含む): 39098505600

約数和(自身を除く): 18902323784

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 6529, 12473, 13058, 24946, 26116, 49892, 52232, 99784, 202399, 386663, 404798, 773326, 809596, 1546652, 1619192, 3093304, 81436217, 162872434, 325744868, 651489736, 2524522727, 5049045454, 10098090908, 20196181816]

約数ペア:

[(1, 20196181816), (2, 10098090908), (4, 5049045454), (8, 2524522727), (31, 651489736), (62, 325744868), (124, 162872434), (248, 81436217), (6529, 3093304), (12473, 1619192), (13058, 1546652), (24946, 809596), (26116, 773326), (49892, 404798), (52232, 386663), (99784, 202399)]