20854932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 59673600

約数和(自身を除く): 38818668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 73, 76, 84, 114, 133, 146, 179, 219, 228, 266, 292, 358, 399, 438, 511, 532, 537, 716, 798, 876, 1022, 1074, 1253, 1387, 1533, 1596, 2044, 2148, 2506, 2774, 3066, 3401, 3759, 4161, 5012, 5548, 6132, 6802, 7518, 8322, 9709, 10203, 13067, 13604, 15036, 16644, 19418, 20406, 23807, 26134, 29127, 38836, 39201, 40812, 47614, 52268, 58254, 71421, 78402, 91469, 95228, 116508, 142842, 156804, 182938, 248273, 274407, 285684, 365876, 496546, 548814, 744819, 993092, 1097628, 1489638, 1737911, 2979276, 3475822, 5213733, 6951644, 10427466, 20854932]

約数ペア:

[(1, 20854932), (2, 10427466), (3, 6951644), (4, 5213733), (6, 3475822), (7, 2979276), (12, 1737911), (14, 1489638), (19, 1097628), (21, 993092), (28, 744819), (38, 548814), (42, 496546), (57, 365876), (73, 285684), (76, 274407), (84, 248273), (114, 182938), (133, 156804), (146, 142842), (179, 116508), (219, 95228), (228, 91469), (266, 78402), (292, 71421), (358, 58254), (399, 52268), (438, 47614), (511, 40812), (532, 39201), (537, 38836), (716, 29127), (798, 26134), (876, 23807), (1022, 20406), (1074, 19418), (1253, 16644), (1387, 15036), (1533, 13604), (1596, 13067), (2044, 10203), (2148, 9709), (2506, 8322), (2774, 7518), (3066, 6802), (3401, 6132), (3759, 5548), (4161, 5012)]