20176163664

素因数分解:

$2^4\times 3^1\times {\mathrm{3361}}^1\times {\mathrm{125063}}^1$

素因数の和:128435

約数の個数: 40

約数和(自身を含む): 52137680832

約数和(自身を除く): 31961517168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3361, 6722, 10083, 13444, 20166, 26888, 40332, 53776, 80664, 125063, 161328, 250126, 375189, 500252, 750378, 1000504, 1500756, 2001008, 3001512, 6003024, 420336743, 840673486, 1261010229, 1681346972, 2522020458, 3362693944, 5044040916, 6725387888, 10088081832, 20176163664]

約数ペア:

[(1, 20176163664), (2, 10088081832), (3, 6725387888), (4, 5044040916), (6, 3362693944), (8, 2522020458), (12, 1681346972), (16, 1261010229), (24, 840673486), (48, 420336743), (3361, 6003024), (6722, 3001512), (10083, 2001008), (13444, 1500756), (20166, 1000504), (26888, 750378), (40332, 500252), (53776, 375189), (80664, 250126), (125063, 161328)]