20682067740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20276537}}^1$

素因数の和:20276566

約数の個数: 48

約数和(自身を含む): 61316250912

約数和(自身を除く): 40634183172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 20276537, 40553074, 60829611, 81106148, 101382685, 121659222, 202765370, 243318444, 304148055, 344701129, 405530740, 608296110, 689402258, 1034103387, 1216592220, 1378804516, 1723505645, 2068206774, 3447011290, 4136413548, 5170516935, 6894022580, 10341033870, 20682067740]

約数ペア:

[(1, 20682067740), (2, 10341033870), (3, 6894022580), (4, 5170516935), (5, 4136413548), (6, 3447011290), (10, 2068206774), (12, 1723505645), (15, 1378804516), (17, 1216592220), (20, 1034103387), (30, 689402258), (34, 608296110), (51, 405530740), (60, 344701129), (68, 304148055), (85, 243318444), (102, 202765370), (170, 121659222), (204, 101382685), (255, 81106148), (340, 60829611), (510, 40553074), (1020, 20276537)]