20145454557

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1\times {\mathrm{23633}}^1$

素因数の和:25692

約数の個数: 16

約数和(自身を含む): 27056203200

約数和(自身を除く): 6910748643

約数列:

[1, 3, 149, 447, 1907, 5721, 23633, 70899, 284143, 852429, 3521317, 10563951, 45068131, 135204393, 6715151519, 20145454557]

約数ペア:

[(1, 20145454557), (3, 6715151519), (149, 135204393), (447, 45068131), (1907, 10563951), (5721, 3521317), (23633, 852429), (70899, 284143)]