20131119245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1\times {\mathrm{148301}}^1$

素因数の和:149920

約数の個数: 16

約数和(自身を含む): 25594552368

約数和(自身を除く): 5463433123

約数列:

[1, 5, 17, 85, 1597, 7985, 27149, 135745, 148301, 741505, 2521117, 12605585, 236836697, 1184183485, 4026223849, 20131119245]

約数ペア:

[(1, 20131119245), (5, 4026223849), (17, 1184183485), (85, 236836697), (1597, 12605585), (7985, 2521117), (27149, 741505), (135745, 148301)]