20194093912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{264127}}^1$

素因数の和:264655

約数の個数: 32

約数和(自身を含む): 39936153600

約数和(自身を除く): 19742059688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 2012, 4024, 9557, 19114, 38228, 76456, 264127, 528254, 1056508, 2113016, 5018413, 10036826, 20073652, 40147304, 132855881, 265711762, 531423524, 1062847048, 2524261739, 5048523478, 10097046956, 20194093912]

約数ペア:

[(1, 20194093912), (2, 10097046956), (4, 5048523478), (8, 2524261739), (19, 1062847048), (38, 531423524), (76, 265711762), (152, 132855881), (503, 40147304), (1006, 20073652), (2012, 10036826), (4024, 5018413), (9557, 2113016), (19114, 1056508), (38228, 528254), (76456, 264127)]