20103258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 46083456

約数和(自身を除く): 25980198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 653, 733, 1306, 1466, 1959, 2199, 3918, 4398, 4571, 5131, 9142, 10262, 13713, 15393, 27426, 30786, 478649, 957298, 1435947, 2871894, 3350543, 6701086, 10051629, 20103258]

約数ペア:

[(1, 20103258), (2, 10051629), (3, 6701086), (6, 3350543), (7, 2871894), (14, 1435947), (21, 957298), (42, 478649), (653, 30786), (733, 27426), (1306, 15393), (1466, 13713), (1959, 10262), (2199, 9142), (3918, 5131), (4398, 4571)]