20180472011

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{8677}}^1\times {\mathrm{4003}}^1$

素因数の和:12770

約数の個数: 16

約数和(自身を含む): 23349790464

約数和(自身を除く): 3169318453

約数列:

[1, 7, 83, 581, 4003, 8677, 28021, 60739, 332249, 720191, 2325743, 5041337, 34734031, 243138217, 2882924573, 20180472011]

約数ペア:

[(1, 20180472011), (7, 2882924573), (83, 243138217), (581, 34734031), (4003, 5041337), (8677, 2325743), (28021, 720191), (60739, 332249)]