20228974952

素因数分解:

$2^3\times {\mathrm{2917}}^1\times {\mathrm{866857}}^1$

素因数の和:869780

約数の個数: 16

約数和(自身を含む): 37942374660

約数和(自身を除く): 17713399708

約数列:

[1, 2, 4, 8, 2917, 5834, 11668, 23336, 866857, 1733714, 3467428, 6934856, 2528621869, 5057243738, 10114487476, 20228974952]

約数ペア:

[(1, 20228974952), (2, 10114487476), (4, 5057243738), (8, 2528621869), (2917, 6934856), (5834, 3467428), (11668, 1733714), (23336, 866857)]