20291206338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86714557}}^1$

素因数の和:86714578

約数の個数: 24

約数和(自身を含む): 47346148668

約数和(自身を除く): 27054942330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86714557, 173429114, 260143671, 520287342, 780431013, 1127289241, 1560862026, 2254578482, 3381867723, 6763735446, 10145603169, 20291206338]

約数ペア:

[(1, 20291206338), (2, 10145603169), (3, 6763735446), (6, 3381867723), (9, 2254578482), (13, 1560862026), (18, 1127289241), (26, 780431013), (39, 520287342), (78, 260143671), (117, 173429114), (234, 86714557)]