20844177406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{880021}}^1$

素因数の和:880947

約数の個数: 16

約数和(自身を含む): 33708362688

約数和(自身を除く): 12864185282

約数列:

[1, 2, 13, 26, 911, 1822, 11843, 23686, 880021, 1760042, 11440273, 22880546, 801699131, 1603398262, 10422088703, 20844177406]

約数ペア:

[(1, 20844177406), (2, 10422088703), (13, 1603398262), (26, 801699131), (911, 22880546), (1822, 11440273), (11843, 1760042), (23686, 880021)]