20688756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{156733}}^1$

素因数の和:156751

約数の個数: 24

約数和(自身を含む): 52662624

約数和(自身を除く): 31973868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 156733, 313466, 470199, 626932, 940398, 1724063, 1880796, 3448126, 5172189, 6896252, 10344378, 20688756]

約数ペア:

[(1, 20688756), (2, 10344378), (3, 6896252), (4, 5172189), (6, 3448126), (11, 1880796), (12, 1724063), (22, 940398), (33, 626932), (44, 470199), (66, 313466), (132, 156733)]