20357128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231331}}^1$

素因数の和:231348

約数の個数: 16

約数和(自身を含む): 41639760

約数和(自身を除く): 21282632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231331, 462662, 925324, 1850648, 2544641, 5089282, 10178564, 20357128]

約数ペア:

[(1, 20357128), (2, 10178564), (4, 5089282), (8, 2544641), (11, 1850648), (22, 925324), (44, 462662), (88, 231331)]