20803772001

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{161921}}^1$

素因数の和:162416

約数の個数: 16

約数和(自身を含む): 28057844160

約数和(自身を除く): 7254072159

約数列:

[1, 3, 113, 339, 379, 1137, 42827, 128481, 161921, 485763, 18297073, 54891219, 61368059, 184104177, 6934590667, 20803772001]

約数ペア:

[(1, 20803772001), (3, 6934590667), (113, 184104177), (339, 61368059), (379, 54891219), (1137, 18297073), (42827, 485763), (128481, 161921)]