20814948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2534

約数の個数: 96

約数和(自身を含む): 67307520

約数和(自身を除く): 46492572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2503, 2772, 4158, 5006, 7509, 8316, 10012, 15018, 17521, 22527, 27533, 30036, 35042, 45054, 52563, 55066, 67581, 70084, 82599, 90108, 105126, 110132, 135162, 157689, 165198, 192731, 210252, 247797, 270324, 315378, 330396, 385462, 473067, 495594, 578193, 630756, 743391, 770924, 946134, 991188, 1156386, 1486782, 1734579, 1892268, 2312772, 2973564, 3469158, 5203737, 6938316, 10407474, 20814948]

約数ペア:

[(1, 20814948), (2, 10407474), (3, 6938316), (4, 5203737), (6, 3469158), (7, 2973564), (9, 2312772), (11, 1892268), (12, 1734579), (14, 1486782), (18, 1156386), (21, 991188), (22, 946134), (27, 770924), (28, 743391), (33, 630756), (36, 578193), (42, 495594), (44, 473067), (54, 385462), (63, 330396), (66, 315378), (77, 270324), (84, 247797), (99, 210252), (108, 192731), (126, 165198), (132, 157689), (154, 135162), (189, 110132), (198, 105126), (231, 90108), (252, 82599), (297, 70084), (308, 67581), (378, 55066), (396, 52563), (462, 45054), (594, 35042), (693, 30036), (756, 27533), (924, 22527), (1188, 17521), (1386, 15018), (2079, 10012), (2503, 8316), (2772, 7509), (4158, 5006)]