20565545154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1\times {\mathrm{17971}}^1$

素因数の和:20471

約数の個数: 64

約数和(自身を含む): 51303877632

約数和(自身を除く): 30738332478

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 2477, 4954, 7431, 14862, 17339, 17971, 27247, 34678, 35942, 52017, 53913, 54494, 81741, 104034, 107826, 125797, 163482, 190729, 197681, 251594, 377391, 381458, 395362, 572187, 593043, 754782, 1144374, 1186086, 1383767, 2767534, 4151301, 8302602, 44514167, 89028334, 133542501, 267085002, 311599169, 489655837, 623198338, 934797507, 979311674, 1468967511, 1869595014, 2937935022, 3427590859, 6855181718, 10282772577, 20565545154]

約数ペア:

[(1, 20565545154), (2, 10282772577), (3, 6855181718), (6, 3427590859), (7, 2937935022), (11, 1869595014), (14, 1468967511), (21, 979311674), (22, 934797507), (33, 623198338), (42, 489655837), (66, 311599169), (77, 267085002), (154, 133542501), (231, 89028334), (462, 44514167), (2477, 8302602), (4954, 4151301), (7431, 2767534), (14862, 1383767), (17339, 1186086), (17971, 1144374), (27247, 754782), (34678, 593043), (35942, 572187), (52017, 395362), (53913, 381458), (54494, 377391), (81741, 251594), (104034, 197681), (107826, 190729), (125797, 163482)]