20248876808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{327059}}^1$

素因数の和:327245

約数の個数: 32

約数和(自身を含む): 38854728000

約数和(自身を除く): 18605851192

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 7739, 15478, 30956, 61912, 327059, 654118, 1308236, 2616472, 23221189, 35649431, 46442378, 71298862, 92884756, 142597724, 185769512, 285195448, 2531109601, 5062219202, 10124438404, 20248876808]

約数ペア:

[(1, 20248876808), (2, 10124438404), (4, 5062219202), (8, 2531109601), (71, 285195448), (109, 185769512), (142, 142597724), (218, 92884756), (284, 71298862), (436, 46442378), (568, 35649431), (872, 23221189), (7739, 2616472), (15478, 1308236), (30956, 654118), (61912, 327059)]