20163895452

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2129689}}^1$

素因数の和:2129962

約数の個数: 36

約数和(自身を含む): 51163672560

約数和(自身を除く): 30999777108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 9468, 2129689, 4259378, 6389067, 8518756, 12778134, 19167201, 25556268, 38334402, 76668804, 560108207, 1120216414, 1680324621, 2240432828, 3360649242, 5040973863, 6721298484, 10081947726, 20163895452]

約数ペア:

[(1, 20163895452), (2, 10081947726), (3, 6721298484), (4, 5040973863), (6, 3360649242), (9, 2240432828), (12, 1680324621), (18, 1120216414), (36, 560108207), (263, 76668804), (526, 38334402), (789, 25556268), (1052, 19167201), (1578, 12778134), (2367, 8518756), (3156, 6389067), (4734, 4259378), (9468, 2129689)]