20549795838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1260569}}^1$

素因数の和:1260617

約数の個数: 64

約数和(自身を含む): 50826182400

約数和(自身を除く): 30276386562

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16302, 1260569, 2521138, 3781707, 7563414, 13866259, 16387397, 23950811, 27732518, 32774794, 41598777, 47901622, 49162191, 71852433, 83197554, 98324382, 143704866, 180261367, 263458921, 311360543, 360522734, 526917842, 540784101, 622721086, 790376763, 934081629, 1081568202, 1580753526, 1868163258, 3424965973, 6849931946, 10274897919, 20549795838]

約数ペア:

[(1, 20549795838), (2, 10274897919), (3, 6849931946), (6, 3424965973), (11, 1868163258), (13, 1580753526), (19, 1081568202), (22, 934081629), (26, 790376763), (33, 622721086), (38, 540784101), (39, 526917842), (57, 360522734), (66, 311360543), (78, 263458921), (114, 180261367), (143, 143704866), (209, 98324382), (247, 83197554), (286, 71852433), (418, 49162191), (429, 47901622), (494, 41598777), (627, 32774794), (741, 27732518), (858, 23950811), (1254, 16387397), (1482, 13866259), (2717, 7563414), (5434, 3781707), (8151, 2521138), (16302, 1260569)]