20162236724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{238991}}^1$

素因数の和:239156

約数の個数: 48

約数和(自身を含む): 42399092736

約数和(自身を除く): 22236856012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 917, 1834, 3013, 3668, 6026, 12052, 21091, 42182, 84364, 238991, 477982, 955964, 1672937, 3345874, 5496793, 6691748, 10993586, 21987172, 31307821, 38477551, 62615642, 76955102, 125231284, 153910204, 219154747, 438309494, 720079883, 876618988, 1440159766, 2880319532, 5040559181, 10081118362, 20162236724]

約数ペア:

[(1, 20162236724), (2, 10081118362), (4, 5040559181), (7, 2880319532), (14, 1440159766), (23, 876618988), (28, 720079883), (46, 438309494), (92, 219154747), (131, 153910204), (161, 125231284), (262, 76955102), (322, 62615642), (524, 38477551), (644, 31307821), (917, 21987172), (1834, 10993586), (3013, 6691748), (3668, 5496793), (6026, 3345874), (12052, 1672937), (21091, 955964), (42182, 477982), (84364, 238991)]