20256801

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 27527808

約数和(自身を除く): 7271007

約数列:

[1, 3, 97, 151, 291, 453, 461, 1383, 14647, 43941, 44717, 69611, 134151, 208833, 6752267, 20256801]

約数ペア:

[(1, 20256801), (3, 6752267), (97, 208833), (151, 134151), (291, 69611), (453, 44717), (461, 43941), (1383, 14647)]