20189102689

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{88117}}^1$

素因数の和:88656

約数の個数: 16

約数和(自身を含む): 23449257216

約数和(自身を除く): 3260154527

約数列:

[1, 7, 71, 461, 497, 3227, 32731, 88117, 229117, 616819, 6256307, 40621937, 43794149, 284353559, 2884157527, 20189102689]

約数ペア:

[(1, 20189102689), (7, 2884157527), (71, 284353559), (461, 43794149), (497, 40621937), (3227, 6256307), (32731, 616819), (88117, 229117)]