20922452005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{554017}}^1$

素因数の和:554125

約数の個数: 32

約数和(自身を含む): 31273208064

約数和(自身を除く): 10350756059

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 7553, 37765, 554017, 2770085, 3878119, 7202221, 19390595, 36011105, 45983411, 50415547, 229917055, 252077735, 321883877, 597784343, 1609419385, 2988921715, 4184490401, 20922452005]

約数ペア:

[(1, 20922452005), (5, 4184490401), (7, 2988921715), (13, 1609419385), (35, 597784343), (65, 321883877), (83, 252077735), (91, 229917055), (415, 50415547), (455, 45983411), (581, 36011105), (1079, 19390595), (2905, 7202221), (5395, 3878119), (7553, 2770085), (37765, 554017)]