20163194990

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1523}}^1\times {\mathrm{1597}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 36384158880

約数和(自身を除く): 16220963890

約数列:

[1, 2, 5, 10, 829, 1523, 1597, 1658, 3046, 3194, 4145, 7615, 7985, 8290, 15230, 15970, 1262567, 1323913, 2432231, 2525134, 2647826, 4864462, 6312835, 6619565, 12161155, 12625670, 13239130, 24322310, 2016319499, 4032638998, 10081597495, 20163194990]

約数ペア:

[(1, 20163194990), (2, 10081597495), (5, 4032638998), (10, 2016319499), (829, 24322310), (1523, 13239130), (1597, 12625670), (1658, 12161155), (3046, 6619565), (3194, 6312835), (4145, 4864462), (7615, 2647826), (7985, 2525134), (8290, 2432231), (15230, 1323913), (15970, 1262567)]