20177793468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{194819}}^1$

素因数の和:194976

約数の個数: 96

約数和(自身を含む): 60222758400

約数和(自身を除く): 40044964932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 137, 189, 252, 274, 378, 411, 548, 756, 822, 959, 1233, 1644, 1918, 2466, 2877, 3699, 3836, 4932, 5754, 7398, 8631, 11508, 14796, 17262, 25893, 34524, 51786, 103572, 194819, 389638, 584457, 779276, 1168914, 1363733, 1753371, 2337828, 2727466, 3506742, 4091199, 5260113, 5454932, 7013484, 8182398, 10520226, 12273597, 16364796, 21040452, 24547194, 26690203, 36820791, 49094388, 53380406, 73641582, 80070609, 106760812, 147283164, 160141218, 186831421, 240211827, 320282436, 373662842, 480423654, 560494263, 720635481, 747325684, 960847308, 1120988526, 1441270962, 1681482789, 2241977052, 2882541924, 3362965578, 5044448367, 6725931156, 10088896734, 20177793468]

約数ペア:

[(1, 20177793468), (2, 10088896734), (3, 6725931156), (4, 5044448367), (6, 3362965578), (7, 2882541924), (9, 2241977052), (12, 1681482789), (14, 1441270962), (18, 1120988526), (21, 960847308), (27, 747325684), (28, 720635481), (36, 560494263), (42, 480423654), (54, 373662842), (63, 320282436), (84, 240211827), (108, 186831421), (126, 160141218), (137, 147283164), (189, 106760812), (252, 80070609), (274, 73641582), (378, 53380406), (411, 49094388), (548, 36820791), (756, 26690203), (822, 24547194), (959, 21040452), (1233, 16364796), (1644, 12273597), (1918, 10520226), (2466, 8182398), (2877, 7013484), (3699, 5454932), (3836, 5260113), (4932, 4091199), (5754, 3506742), (7398, 2727466), (8631, 2337828), (11508, 1753371), (14796, 1363733), (17262, 1168914), (25893, 779276), (34524, 584457), (51786, 389638), (103572, 194819)]