20550872060

素因数分解:

$2^2\times 5^1\times {\mathrm{67129}}^1\times {\mathrm{15307}}^1$

素因数の和:82445

約数の個数: 24

約数和(自身を含む): 43160293680

約数和(自身を除く): 22609421620

約数列:

[1, 2, 4, 5, 10, 20, 15307, 30614, 61228, 67129, 76535, 134258, 153070, 268516, 306140, 335645, 671290, 1342580, 1027543603, 2055087206, 4110174412, 5137718015, 10275436030, 20550872060]

約数ペア:

[(1, 20550872060), (2, 10275436030), (4, 5137718015), (5, 4110174412), (10, 2055087206), (20, 1027543603), (15307, 1342580), (30614, 671290), (61228, 335645), (67129, 306140), (76535, 268516), (134258, 153070)]