20881662

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 22608642

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 786, 857, 1714, 2571, 4061, 5142, 8122, 12183, 24366, 26567, 53134, 79701, 112267, 159402, 224534, 336801, 673602, 3480277, 6960554, 10440831, 20881662]

約数ペア:

[(1, 20881662), (2, 10440831), (3, 6960554), (6, 3480277), (31, 673602), (62, 336801), (93, 224534), (131, 159402), (186, 112267), (262, 79701), (393, 53134), (786, 26567), (857, 24366), (1714, 12183), (2571, 8122), (4061, 5142)]