20160677019

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2100727}}^1$

素因数の和:2101194

約数の個数: 16

約数和(自身を含む): 30788269568

約数和(自身を除く): 10627592549

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 9597, 2100727, 6302181, 14705089, 44115267, 960032239, 2880096717, 6720225673, 20160677019]

約数ペア:

[(1, 20160677019), (3, 6720225673), (7, 2880096717), (21, 960032239), (457, 44115267), (1371, 14705089), (3199, 6302181), (9597, 2100727)]