20132563480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{49927}}^1$

素因数の和:50548

約数の個数: 64

約数和(自身を含む): 48044715840

約数和(自身を除く): 27912152360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 593, 680, 1186, 2372, 2965, 4744, 5930, 10081, 11860, 20162, 23720, 40324, 49927, 50405, 80648, 99854, 100810, 199708, 201620, 249635, 399416, 403240, 499270, 848759, 998540, 1697518, 1997080, 3395036, 4243795, 6790072, 8487590, 16975180, 29606711, 33950360, 59213422, 118426844, 148033555, 236853688, 296067110, 503314087, 592134220, 1006628174, 1184268440, 2013256348, 2516570435, 4026512696, 5033140870, 10066281740, 20132563480]

約数ペア:

[(1, 20132563480), (2, 10066281740), (4, 5033140870), (5, 4026512696), (8, 2516570435), (10, 2013256348), (17, 1184268440), (20, 1006628174), (34, 592134220), (40, 503314087), (68, 296067110), (85, 236853688), (136, 148033555), (170, 118426844), (340, 59213422), (593, 33950360), (680, 29606711), (1186, 16975180), (2372, 8487590), (2965, 6790072), (4744, 4243795), (5930, 3395036), (10081, 1997080), (11860, 1697518), (20162, 998540), (23720, 848759), (40324, 499270), (49927, 403240), (50405, 399416), (80648, 249635), (99854, 201620), (100810, 199708)]