20178561804

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{2089}}^1$

素因数の和:2843

約数の個数: 96

約数和(自身を含む): 49992465600

約数和(自身を除く): 29813903796

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 677, 1189, 1354, 2031, 2089, 2378, 2708, 3567, 4062, 4178, 4756, 6267, 7134, 8124, 8356, 12534, 14268, 19633, 25068, 27757, 39266, 55514, 58899, 60581, 78532, 83271, 85649, 111028, 117798, 121162, 166542, 171298, 181743, 235596, 242324, 256947, 333084, 342596, 363486, 513894, 726972, 804953, 1027788, 1414253, 1609906, 2414859, 2483821, 2828506, 3219812, 4242759, 4829718, 4967642, 5657012, 7451463, 8485518, 9659436, 9935284, 14902926, 16971036, 29805852, 41013337, 57984373, 82026674, 115968746, 123040011, 164053348, 173953119, 231937492, 246080022, 347906238, 492160044, 695812476, 1681546817, 3363093634, 5044640451, 6726187268, 10089280902, 20178561804]

約数ペア:

[(1, 20178561804), (2, 10089280902), (3, 6726187268), (4, 5044640451), (6, 3363093634), (12, 1681546817), (29, 695812476), (41, 492160044), (58, 347906238), (82, 246080022), (87, 231937492), (116, 173953119), (123, 164053348), (164, 123040011), (174, 115968746), (246, 82026674), (348, 57984373), (492, 41013337), (677, 29805852), (1189, 16971036), (1354, 14902926), (2031, 9935284), (2089, 9659436), (2378, 8485518), (2708, 7451463), (3567, 5657012), (4062, 4967642), (4178, 4829718), (4756, 4242759), (6267, 3219812), (7134, 2828506), (8124, 2483821), (8356, 2414859), (12534, 1609906), (14268, 1414253), (19633, 1027788), (25068, 804953), (27757, 726972), (39266, 513894), (55514, 363486), (58899, 342596), (60581, 333084), (78532, 256947), (83271, 242324), (85649, 235596), (111028, 181743), (117798, 171298), (121162, 166542)]