20430116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23537}}^1$

素因数の和:23579

約数の個数: 24

約数和(自身を含む): 42180096

約数和(自身を除く): 21749980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23537, 47074, 94148, 164759, 329518, 659036, 729647, 1459294, 2918588, 5107529, 10215058, 20430116]

約数ペア:

[(1, 20430116), (2, 10215058), (4, 5107529), (7, 2918588), (14, 1459294), (28, 729647), (31, 659036), (62, 329518), (124, 164759), (217, 94148), (434, 47074), (868, 23537)]