20009476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 37985976

約数和(自身を除く): 17976500

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7177, 14354, 28708, 122009, 244018, 294257, 488036, 588514, 1177028, 5002369, 10004738, 20009476]

約数ペア:

[(1, 20009476), (2, 10004738), (4, 5002369), (17, 1177028), (34, 588514), (41, 488036), (68, 294257), (82, 244018), (164, 122009), (697, 28708), (1394, 14354), (2788, 7177)]