20342836565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{196331}}^1$

素因数の和:196429

約数の個数: 32

約数和(自身を含む): 27480197376

約数和(自身を除く): 7137360811

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1955, 4505, 6095, 20723, 103615, 196331, 981655, 3337627, 4515613, 10405543, 16688135, 22578065, 52027715, 76765421, 176894231, 239327489, 383827105, 884471155, 1196637445, 4068567313, 20342836565]

約数ペア:

[(1, 20342836565), (5, 4068567313), (17, 1196637445), (23, 884471155), (53, 383827105), (85, 239327489), (115, 176894231), (265, 76765421), (391, 52027715), (901, 22578065), (1219, 16688135), (1955, 10405543), (4505, 4515613), (6095, 3337627), (20723, 981655), (103615, 196331)]