20778855569

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{48449}}^1$

素因数の和:49144

約数の個数: 16

約数和(自身を含む): 22465296000

約数和(自身を除く): 1686440431

約数列:

[1, 23, 29, 643, 667, 14789, 18647, 48449, 428881, 1114327, 1405021, 31152707, 32315483, 716512261, 903428503, 20778855569]

約数ペア:

[(1, 20778855569), (23, 903428503), (29, 716512261), (643, 32315483), (667, 31152707), (14789, 1405021), (18647, 1114327), (48449, 428881)]