20777862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 50027760

約数和(自身を除く): 29249898

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2437, 2842, 4263, 4874, 7311, 8526, 14622, 17059, 34118, 51177, 70673, 102354, 119413, 141346, 212019, 238826, 358239, 424038, 494711, 716478, 989422, 1484133, 2968266, 3462977, 6925954, 10388931, 20777862]

約数ペア:

[(1, 20777862), (2, 10388931), (3, 6925954), (6, 3462977), (7, 2968266), (14, 1484133), (21, 989422), (29, 716478), (42, 494711), (49, 424038), (58, 358239), (87, 238826), (98, 212019), (147, 141346), (174, 119413), (203, 102354), (294, 70673), (406, 51177), (609, 34118), (1218, 17059), (1421, 14622), (2437, 8526), (2842, 7311), (4263, 4874)]