20184484348

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{121013}}^1$

素因数の和:121091

約数の個数: 72

約数和(自身を含む): 44035542432

約数和(自身を除く): 23851058084

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 1036, 1127, 1702, 1813, 2254, 3404, 3626, 4508, 5957, 7252, 11914, 23828, 41699, 83398, 121013, 166796, 242026, 484052, 847091, 1694182, 2783299, 3388364, 4477481, 5566598, 5929637, 8954962, 11133196, 11859274, 17909924, 19483093, 23718548, 31342367, 38966186, 62684734, 77932372, 102982063, 125369468, 136381651, 205964126, 219396569, 272763302, 411928252, 438793138, 545526604, 720874441, 877586276, 1441748882, 2883497764, 5046121087, 10092242174, 20184484348]

約数ペア:

[(1, 20184484348), (2, 10092242174), (4, 5046121087), (7, 2883497764), (14, 1441748882), (23, 877586276), (28, 720874441), (37, 545526604), (46, 438793138), (49, 411928252), (74, 272763302), (92, 219396569), (98, 205964126), (148, 136381651), (161, 125369468), (196, 102982063), (259, 77932372), (322, 62684734), (518, 38966186), (644, 31342367), (851, 23718548), (1036, 19483093), (1127, 17909924), (1702, 11859274), (1813, 11133196), (2254, 8954962), (3404, 5929637), (3626, 5566598), (4508, 4477481), (5957, 3388364), (7252, 2783299), (11914, 1694182), (23828, 847091), (41699, 484052), (83398, 242026), (121013, 166796)]