20165566681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1163689}}^1$

素因数の和:1163776

約数の個数: 16

約数和(自身を含む): 22938657280

約数和(自身を除く): 2773090599

約数列:

[1, 13, 31, 43, 403, 559, 1333, 17329, 1163689, 15127957, 36074359, 50038627, 468966667, 650502151, 1551197437, 20165566681]

約数ペア:

[(1, 20165566681), (13, 1551197437), (31, 650502151), (43, 468966667), (403, 50038627), (559, 36074359), (1333, 15127957), (17329, 1163689)]