20165990526

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{49417}}^1$

素因数の和:49671

約数の個数: 80

約数和(自身を含む): 49510905840

約数和(自身を除く): 29344915314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 229, 297, 458, 594, 687, 891, 1374, 1782, 2061, 2519, 4122, 5038, 6183, 7557, 12366, 15114, 18549, 22671, 37098, 45342, 49417, 68013, 98834, 136026, 148251, 204039, 296502, 408078, 444753, 543587, 889506, 1087174, 1334259, 1630761, 2668518, 3261522, 4002777, 4892283, 8005554, 9784566, 11316493, 14676849, 22632986, 29353698, 33949479, 44030547, 67898958, 88061094, 101848437, 124481423, 203696874, 248962846, 305545311, 373444269, 611090622, 746888538, 916635933, 1120332807, 1833271866, 2240665614, 3360998421, 6721996842, 10082995263, 20165990526]

約数ペア:

[(1, 20165990526), (2, 10082995263), (3, 6721996842), (6, 3360998421), (9, 2240665614), (11, 1833271866), (18, 1120332807), (22, 916635933), (27, 746888538), (33, 611090622), (54, 373444269), (66, 305545311), (81, 248962846), (99, 203696874), (162, 124481423), (198, 101848437), (229, 88061094), (297, 67898958), (458, 44030547), (594, 33949479), (687, 29353698), (891, 22632986), (1374, 14676849), (1782, 11316493), (2061, 9784566), (2519, 8005554), (4122, 4892283), (5038, 4002777), (6183, 3261522), (7557, 2668518), (12366, 1630761), (15114, 1334259), (18549, 1087174), (22671, 889506), (37098, 543587), (45342, 444753), (49417, 408078), (68013, 296502), (98834, 204039), (136026, 148251)]