20599384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 42618240

約数和(自身を除く): 22018856

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4831, 9662, 19324, 38648, 62803, 125606, 198071, 251212, 396142, 502424, 792284, 1584568, 2574923, 5149846, 10299692, 20599384]

約数ペア:

[(1, 20599384), (2, 10299692), (4, 5149846), (8, 2574923), (13, 1584568), (26, 792284), (41, 502424), (52, 396142), (82, 251212), (104, 198071), (164, 125606), (328, 62803), (533, 38648), (1066, 19324), (2132, 9662), (4264, 4831)]