20277849

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 27561600

約数和(自身を除く): 7283751

約数列:

[1, 3, 89, 173, 267, 439, 519, 1317, 15397, 39071, 46191, 75947, 117213, 227841, 6759283, 20277849]

約数ペア:

[(1, 20277849), (3, 6759283), (89, 227841), (173, 117213), (267, 75947), (439, 46191), (519, 39071), (1317, 15397)]