20171057735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{10891}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 25620598080

約数和(自身を除く): 5449540345

約数列:

[1, 5, 29, 53, 145, 241, 265, 1205, 1537, 6989, 7685, 10891, 12773, 34945, 54455, 63865, 315839, 370417, 577223, 1579195, 1852085, 2624731, 2886115, 13123655, 16739467, 76117199, 83697335, 139110743, 380585995, 695553715, 4034211547, 20171057735]

約数ペア:

[(1, 20171057735), (5, 4034211547), (29, 695553715), (53, 380585995), (145, 139110743), (241, 83697335), (265, 76117199), (1205, 16739467), (1537, 13123655), (6989, 2886115), (7685, 2624731), (10891, 1852085), (12773, 1579195), (34945, 577223), (54455, 370417), (63865, 315839)]