20080321928

素因数分解:

$2^3\times {\mathrm{1667}}^1\times {\mathrm{1505723}}^1$

素因数の和:1507396

約数の個数: 16

約数和(自身を含む): 37673214480

約数和(自身を除く): 17592892552

約数列:

[1, 2, 4, 8, 1667, 3334, 6668, 13336, 1505723, 3011446, 6022892, 12045784, 2510040241, 5020080482, 10040160964, 20080321928]

約数ペア:

[(1, 20080321928), (2, 10040160964), (4, 5020080482), (8, 2510040241), (1667, 12045784), (3334, 6022892), (6668, 3011446), (13336, 1505723)]