20050558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22229}}^1$

素因数の和:22283

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 13561202

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22229, 44458, 244519, 489038, 911389, 1822778, 10025279, 20050558]

約数ペア:

[(1, 20050558), (2, 10025279), (11, 1822778), (22, 911389), (41, 489038), (82, 244519), (451, 44458), (902, 22229)]