20790324336

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2758801}}^1$

素因数の和:2758969

約数の個数: 40

約数和(自身を含む): 54050448784

約数和(自身を除く): 33260124448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 2758801, 5517602, 8276403, 11035204, 16552806, 22070408, 33105612, 44140816, 66211224, 132422448, 433131757, 866263514, 1299395271, 1732527028, 2598790542, 3465054056, 5197581084, 6930108112, 10395162168, 20790324336]

約数ペア:

[(1, 20790324336), (2, 10395162168), (3, 6930108112), (4, 5197581084), (6, 3465054056), (8, 2598790542), (12, 1732527028), (16, 1299395271), (24, 866263514), (48, 433131757), (157, 132422448), (314, 66211224), (471, 44140816), (628, 33105612), (942, 22070408), (1256, 16552806), (1884, 11035204), (2512, 8276403), (3768, 5517602), (7536, 2758801)]