20154652816

素因数分解:

$2^4\times {\mathrm{3343}}^1\times {\mathrm{376807}}^1$

素因数の和:380158

約数の個数: 20

約数和(自身を含む): 39061424512

約数和(自身を除く): 18906771696

約数列:

[1, 2, 4, 8, 16, 3343, 6686, 13372, 26744, 53488, 376807, 753614, 1507228, 3014456, 6028912, 1259665801, 2519331602, 5038663204, 10077326408, 20154652816]

約数ペア:

[(1, 20154652816), (2, 10077326408), (4, 5038663204), (8, 2519331602), (16, 1259665801), (3343, 6028912), (6686, 3014456), (13372, 1507228), (26744, 753614), (53488, 376807)]