20530689072

素因数分解:

$2^4\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{248243}}^1$

素因数の和:249977

約数の個数: 40

約数和(自身を含む): 53068609344

約数和(自身を除く): 32537920272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1723, 3446, 5169, 6892, 10338, 13784, 20676, 27568, 41352, 82704, 248243, 496486, 744729, 992972, 1489458, 1985944, 2978916, 3971888, 5957832, 11915664, 427722689, 855445378, 1283168067, 1710890756, 2566336134, 3421781512, 5132672268, 6843563024, 10265344536, 20530689072]

約数ペア:

[(1, 20530689072), (2, 10265344536), (3, 6843563024), (4, 5132672268), (6, 3421781512), (8, 2566336134), (12, 1710890756), (16, 1283168067), (24, 855445378), (48, 427722689), (1723, 11915664), (3446, 5957832), (5169, 3971888), (6892, 2978916), (10338, 1985944), (13784, 1489458), (20676, 992972), (27568, 744729), (41352, 496486), (82704, 248243)]