20723644589

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{67339}}^1$

素因数の和:67820

約数の個数: 16

約数和(自身を含む): 22506644160

約数和(自身を除く): 1782999571

約数列:

[1, 17, 43, 421, 731, 7157, 18103, 67339, 307751, 1144763, 2895577, 28349719, 49224809, 481945223, 1219037917, 20723644589]

約数ペア:

[(1, 20723644589), (17, 1219037917), (43, 481945223), (421, 49224809), (731, 28349719), (7157, 2895577), (18103, 1144763), (67339, 307751)]