20228360624

素因数分解:

$2^4\times {\mathrm{4051}}^1\times {\mathrm{312089}}^1$

素因数の和:316148

約数の個数: 20

約数和(自身を含む): 39202249080

約数和(自身を除く): 18973888456

約数列:

[1, 2, 4, 8, 16, 4051, 8102, 16204, 32408, 64816, 312089, 624178, 1248356, 2496712, 4993424, 1264272539, 2528545078, 5057090156, 10114180312, 20228360624]

約数ペア:

[(1, 20228360624), (2, 10114180312), (4, 5057090156), (8, 2528545078), (16, 1264272539), (4051, 4993424), (8102, 2496712), (16204, 1248356), (32408, 624178), (64816, 312089)]