20807540129

素因数分解:

${\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{21911}}^1$

素因数の和:22412

約数の個数: 16

約数和(自身を含む): 22115343360

約数和(自身を除く): 1307803231

約数列:

[1, 19, 151, 331, 2869, 6289, 21911, 49981, 416309, 949639, 3308561, 7252541, 62862659, 137798279, 1095133691, 20807540129]

約数ペア:

[(1, 20807540129), (19, 1095133691), (151, 137798279), (331, 62862659), (2869, 7252541), (6289, 3308561), (21911, 949639), (49981, 416309)]