20249535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 34364160

約数和(自身を除く): 14114625

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 313, 681, 939, 1135, 1565, 3405, 4313, 4695, 5947, 12939, 17841, 21565, 29735, 64695, 71051, 89205, 213153, 355255, 1065765, 1349969, 4049907, 6749845, 20249535]

約数ペア:

[(1, 20249535), (3, 6749845), (5, 4049907), (15, 1349969), (19, 1065765), (57, 355255), (95, 213153), (227, 89205), (285, 71051), (313, 64695), (681, 29735), (939, 21565), (1135, 17841), (1565, 12939), (3405, 5947), (4313, 4695)]