20184832514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{12253}}^1$

素因数の和:12855

約数の個数: 64

約数和(自身を含む): 39808834560

約数和(自身を除く): 19624002046

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 563, 1126, 1463, 2926, 3941, 6193, 7882, 10697, 12253, 12386, 21394, 24506, 43351, 74879, 85771, 86702, 117667, 134783, 149758, 171542, 232807, 235334, 269566, 465614, 823669, 943481, 1629649, 1647338, 1886962, 2560877, 3259298, 5121754, 6898439, 13796878, 17926139, 35852278, 48289073, 75882829, 96578146, 131070341, 151765658, 262140682, 531179803, 917492387, 1062359606, 1441773751, 1834984774, 2883547502, 10092416257, 20184832514]

約数ペア:

[(1, 20184832514), (2, 10092416257), (7, 2883547502), (11, 1834984774), (14, 1441773751), (19, 1062359606), (22, 917492387), (38, 531179803), (77, 262140682), (133, 151765658), (154, 131070341), (209, 96578146), (266, 75882829), (418, 48289073), (563, 35852278), (1126, 17926139), (1463, 13796878), (2926, 6898439), (3941, 5121754), (6193, 3259298), (7882, 2560877), (10697, 1886962), (12253, 1647338), (12386, 1629649), (21394, 943481), (24506, 823669), (43351, 465614), (74879, 269566), (85771, 235334), (86702, 232807), (117667, 171542), (134783, 149758)]