20244994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 23421566

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 37, 38, 74, 77, 119, 121, 133, 154, 187, 209, 238, 242, 259, 266, 323, 374, 407, 418, 518, 629, 646, 703, 814, 847, 1258, 1309, 1406, 1463, 1694, 2057, 2261, 2299, 2618, 2849, 2926, 3553, 4114, 4403, 4477, 4522, 4598, 4921, 5698, 6919, 7106, 7733, 8806, 8954, 9842, 11951, 13838, 14399, 15466, 16093, 23902, 24871, 28798, 31339, 32186, 39083, 48433, 49742, 54131, 62678, 76109, 78166, 83657, 85063, 96866, 108262, 131461, 152218, 167314, 170126, 262922, 273581, 532763, 547162, 595441, 920227, 1065526, 1190882, 1446071, 1840454, 2892142, 10122497, 20244994]

約数ペア:

[(1, 20244994), (2, 10122497), (7, 2892142), (11, 1840454), (14, 1446071), (17, 1190882), (19, 1065526), (22, 920227), (34, 595441), (37, 547162), (38, 532763), (74, 273581), (77, 262922), (119, 170126), (121, 167314), (133, 152218), (154, 131461), (187, 108262), (209, 96866), (238, 85063), (242, 83657), (259, 78166), (266, 76109), (323, 62678), (374, 54131), (407, 49742), (418, 48433), (518, 39083), (629, 32186), (646, 31339), (703, 28798), (814, 24871), (847, 23902), (1258, 16093), (1309, 15466), (1406, 14399), (1463, 13838), (1694, 11951), (2057, 9842), (2261, 8954), (2299, 8806), (2618, 7733), (2849, 7106), (2926, 6919), (3553, 5698), (4114, 4921), (4403, 4598), (4477, 4522)]