20627970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3715

約数の個数: 64

約数和(自身を含む): 57200256

約数和(自身を除く): 36572286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3677, 5610, 7354, 11031, 18385, 22062, 36770, 40447, 55155, 62509, 80894, 110310, 121341, 125018, 187527, 202235, 242682, 312545, 375054, 404470, 606705, 625090, 687599, 937635, 1213410, 1375198, 1875270, 2062797, 3437995, 4125594, 6875990, 10313985, 20627970]

約数ペア:

[(1, 20627970), (2, 10313985), (3, 6875990), (5, 4125594), (6, 3437995), (10, 2062797), (11, 1875270), (15, 1375198), (17, 1213410), (22, 937635), (30, 687599), (33, 625090), (34, 606705), (51, 404470), (55, 375054), (66, 312545), (85, 242682), (102, 202235), (110, 187527), (165, 125018), (170, 121341), (187, 110310), (255, 80894), (330, 62509), (374, 55155), (510, 40447), (561, 36770), (935, 22062), (1122, 18385), (1870, 11031), (2805, 7354), (3677, 5610)]