20479249104

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1320901}}^1$

素因数の和:1320948

約数の個数: 80

約数和(自身を含む): 58965065280

約数和(自身を除く): 38485816176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 1320901, 2641802, 3962703, 5283604, 7925406, 10567208, 15850812, 21134416, 22455317, 25097119, 31701624, 44910634, 50194238, 63403248, 67365951, 75291357, 89821268, 100388476, 134731902, 150582714, 179642536, 200776952, 269463804, 301165428, 359285072, 401553904, 426651023, 538927608, 602330856, 853302046, 1077855216, 1204661712, 1279953069, 1706604092, 2559906138, 3413208184, 5119812276, 6826416368, 10239624552, 20479249104]

約数ペア:

[(1, 20479249104), (2, 10239624552), (3, 6826416368), (4, 5119812276), (6, 3413208184), (8, 2559906138), (12, 1706604092), (16, 1279953069), (17, 1204661712), (19, 1077855216), (24, 853302046), (34, 602330856), (38, 538927608), (48, 426651023), (51, 401553904), (57, 359285072), (68, 301165428), (76, 269463804), (102, 200776952), (114, 179642536), (136, 150582714), (152, 134731902), (204, 100388476), (228, 89821268), (272, 75291357), (304, 67365951), (323, 63403248), (408, 50194238), (456, 44910634), (646, 31701624), (816, 25097119), (912, 22455317), (969, 21134416), (1292, 15850812), (1938, 10567208), (2584, 7925406), (3876, 5283604), (5168, 3962703), (7752, 2641802), (15504, 1320901)]