20194271992

素因数分解:

$2^3\times {\mathrm{5419}}^1\times {\mathrm{465821}}^1$

素因数の和:471246

約数の個数: 16

約数和(自身を含む): 37871328600

約数和(自身を除く): 17677056608

約数列:

[1, 2, 4, 8, 5419, 10838, 21676, 43352, 465821, 931642, 1863284, 3726568, 2524283999, 5048567998, 10097135996, 20194271992]

約数ペア:

[(1, 20194271992), (2, 10097135996), (4, 5048567998), (8, 2524283999), (5419, 3726568), (10838, 1863284), (21676, 931642), (43352, 465821)]