20213408030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69701407}}^1$

素因数の和:69701443

約数の個数: 16

約数和(自身を含む): 37638760320

約数和(自身を除く): 17425352290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69701407, 139402814, 348507035, 697014070, 2021340803, 4042681606, 10106704015, 20213408030]

約数ペア:

[(1, 20213408030), (2, 10106704015), (5, 4042681606), (10, 2021340803), (29, 697014070), (58, 348507035), (145, 139402814), (290, 69701407)]