20174969094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1\times {\mathrm{3931}}^1$

素因数の和:5405

約数の個数: 64

約数和(自身を含む): 46678187520

約数和(自身を除く): 26503218426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1373, 1869, 2746, 3738, 3931, 4119, 7862, 8238, 9611, 11793, 19222, 23586, 27517, 28833, 55034, 57666, 82551, 122197, 165102, 244394, 349859, 366591, 699718, 733182, 855379, 1049577, 1710758, 2099154, 2449013, 2566137, 4898026, 5132274, 5397263, 7347039, 10794526, 14694078, 16191789, 32383578, 37780841, 75561682, 113342523, 226685046, 480356407, 960712814, 1441069221, 2882138442, 3362494849, 6724989698, 10087484547, 20174969094]

約数ペア:

[(1, 20174969094), (2, 10087484547), (3, 6724989698), (6, 3362494849), (7, 2882138442), (14, 1441069221), (21, 960712814), (42, 480356407), (89, 226685046), (178, 113342523), (267, 75561682), (534, 37780841), (623, 32383578), (1246, 16191789), (1373, 14694078), (1869, 10794526), (2746, 7347039), (3738, 5397263), (3931, 5132274), (4119, 4898026), (7862, 2566137), (8238, 2449013), (9611, 2099154), (11793, 1710758), (19222, 1049577), (23586, 855379), (27517, 733182), (28833, 699718), (55034, 366591), (57666, 349859), (82551, 244394), (122197, 165102)]