20527929

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 30657120

約数和(自身を除く): 10129191

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 577, 603, 1731, 3953, 5193, 11859, 34043, 35577, 38659, 102129, 115977, 306387, 347931, 2280881, 6842643, 20527929]

約数ペア:

[(1, 20527929), (3, 6842643), (9, 2280881), (59, 347931), (67, 306387), (177, 115977), (201, 102129), (531, 38659), (577, 35577), (603, 34043), (1731, 11859), (3953, 5193)]