20901343681

素因数分解:

${\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1\times {\mathrm{4219}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 21800520000

約数和(自身を除く): 899176319

約数列:

[1, 29, 139, 1229, 4031, 4219, 35641, 122351, 170831, 586441, 4954099, 5185151, 17006789, 150369379, 720735989, 20901343681]

約数ペア:

[(1, 20901343681), (29, 720735989), (139, 150369379), (1229, 17006789), (4031, 5185151), (4219, 4954099), (35641, 586441), (122351, 170831)]