20713956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 31359324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 1721, 2006, 3009, 3442, 4012, 5163, 6018, 6884, 10326, 12036, 20652, 29257, 58514, 87771, 101539, 117028, 175542, 203078, 304617, 351084, 406156, 609234, 1218468, 1726163, 3452326, 5178489, 6904652, 10356978, 20713956]

約数ペア:

[(1, 20713956), (2, 10356978), (3, 6904652), (4, 5178489), (6, 3452326), (12, 1726163), (17, 1218468), (34, 609234), (51, 406156), (59, 351084), (68, 304617), (102, 203078), (118, 175542), (177, 117028), (204, 101539), (236, 87771), (354, 58514), (708, 29257), (1003, 20652), (1721, 12036), (2006, 10326), (3009, 6884), (3442, 6018), (4012, 5163)]