20778844319

素因数分解:

${\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{51631}}^1$

素因数の和:51890

約数の個数: 16

約数和(自身を含む): 21778377600

約数和(自身を除く): 999533281

約数列:

[1, 37, 73, 149, 2701, 5513, 10877, 51631, 402449, 1910347, 3769063, 7693019, 139455331, 284641703, 561590387, 20778844319]

約数ペア:

[(1, 20778844319), (37, 561590387), (73, 284641703), (149, 139455331), (2701, 7693019), (5513, 3769063), (10877, 1910347), (51631, 402449)]