20149282490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1\times {\mathrm{4861}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 36513075456

約数和(自身を除く): 16363792966

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 2543, 4861, 5086, 9722, 12715, 24305, 25430, 48610, 414509, 792343, 829018, 1584686, 2072545, 3961715, 4145090, 7923430, 12361523, 24723046, 61807615, 123615230, 2014928249, 4029856498, 10074641245, 20149282490]

約数ペア:

[(1, 20149282490), (2, 10074641245), (5, 4029856498), (10, 2014928249), (163, 123615230), (326, 61807615), (815, 24723046), (1630, 12361523), (2543, 7923430), (4861, 4145090), (5086, 3961715), (9722, 2072545), (12715, 1584686), (24305, 829018), (25430, 792343), (48610, 414509)]