20090503013

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{697127}}^1$

素因数の和:697336

約数の個数: 16

約数和(自身を含む): 24092743680

約数和(自身を除く): 4002240667

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 28819, 697127, 4879889, 16033921, 112237447, 124785733, 873500131, 2870071859, 20090503013]

約数ペア:

[(1, 20090503013), (7, 2870071859), (23, 873500131), (161, 124785733), (179, 112237447), (1253, 16033921), (4117, 4879889), (28819, 697127)]