20615673617

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{4337}}^1\times {\mathrm{8819}}^1$

素因数の和:13181

約数の個数: 24

約数和(自身を含む): 26170633440

約数和(自身を除く): 5554959823

約数列:

[1, 7, 11, 49, 77, 539, 4337, 8819, 30359, 47707, 61733, 97009, 212513, 333949, 432131, 679063, 2337643, 4753441, 38248003, 267736021, 420728033, 1874152147, 2945096231, 20615673617]

約数ペア:

[(1, 20615673617), (7, 2945096231), (11, 1874152147), (49, 420728033), (77, 267736021), (539, 38248003), (4337, 4753441), (8819, 2337643), (30359, 679063), (47707, 432131), (61733, 333949), (97009, 212513)]