20122073890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49078229}}^1$

素因数の和:49078277

約数の個数: 16

約数和(自身を含む): 37103141880

約数和(自身を除く): 16981067990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49078229, 98156458, 245391145, 490782290, 2012207389, 4024414778, 10061036945, 20122073890]

約数ペア:

[(1, 20122073890), (2, 10061036945), (5, 4024414778), (10, 2012207389), (41, 490782290), (82, 245391145), (205, 98156458), (410, 49078229)]