20121723331

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{21191}}^1$

素因数の和:21554

約数の個数: 16

約数和(自身を含む): 20873272320

約数和(自身を除く): 751548989

約数列:

[1, 47, 89, 227, 4183, 10669, 20203, 21191, 949541, 995977, 1885999, 4810357, 88641953, 226086779, 428121773, 20121723331]

約数ペア:

[(1, 20121723331), (47, 428121773), (89, 226086779), (227, 88641953), (4183, 4810357), (10669, 1885999), (20203, 995977), (21191, 949541)]