20098016813

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{8681}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 24324046848

約数和(自身を除く): 4226030035

約数列:

[1, 7, 31, 47, 217, 227, 329, 1457, 1589, 7037, 8681, 10199, 10669, 49259, 60767, 74683, 269111, 330739, 408007, 1883777, 1970587, 2315173, 2856049, 12648217, 13794109, 61088197, 88537519, 92617589, 427617379, 648323123, 2871145259, 20098016813]

約数ペア:

[(1, 20098016813), (7, 2871145259), (31, 648323123), (47, 427617379), (217, 92617589), (227, 88537519), (329, 61088197), (1457, 13794109), (1589, 12648217), (7037, 2856049), (8681, 2315173), (10199, 1970587), (10669, 1883777), (49259, 408007), (60767, 330739), (74683, 269111)]