20791608

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29873}}^1$

素因数の和:29911

約数の個数: 32

約数和(自身を含む): 53773200

約数和(自身を除く): 32981592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29873, 59746, 89619, 119492, 179238, 238984, 358476, 716952, 866317, 1732634, 2598951, 3465268, 5197902, 6930536, 10395804, 20791608]

約数ペア:

[(1, 20791608), (2, 10395804), (3, 6930536), (4, 5197902), (6, 3465268), (8, 2598951), (12, 1732634), (24, 866317), (29, 716952), (58, 358476), (87, 238984), (116, 179238), (174, 119492), (232, 89619), (348, 59746), (696, 29873)]