20766133090

素因数分解:

$2^1\times 5^1\times {\mathrm{42719}}^1\times {\mathrm{48611}}^1$

素因数の和:91337

約数の個数: 16

約数和(自身を含む): 37380683520

約数和(自身を除く): 16614550430

約数列:

[1, 2, 5, 10, 42719, 48611, 85438, 97222, 213595, 243055, 427190, 486110, 2076613309, 4153226618, 10383066545, 20766133090]

約数ペア:

[(1, 20766133090), (2, 10383066545), (5, 4153226618), (10, 2076613309), (42719, 486110), (48611, 427190), (85438, 243055), (97222, 213595)]