20238418210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{257519}}^1$

素因数の和:257826

約数の個数: 32

約数和(自身を含む): 37824537600

約数和(自身を除く): 17586119390

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 1355, 2710, 7859, 15718, 39295, 78590, 257519, 515038, 1287595, 2575190, 7468051, 14936102, 37340255, 69787649, 74680510, 139575298, 348938245, 697876490, 2023841821, 4047683642, 10119209105, 20238418210]

約数ペア:

[(1, 20238418210), (2, 10119209105), (5, 4047683642), (10, 2023841821), (29, 697876490), (58, 348938245), (145, 139575298), (271, 74680510), (290, 69787649), (542, 37340255), (1355, 14936102), (2710, 7468051), (7859, 2575190), (15718, 1287595), (39295, 515038), (78590, 257519)]