20126692376

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1252283}}^1$

素因数の和:1252344

約数の個数: 48

約数和(自身を含む): 44969518440

約数和(自身を除く): 24842826064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 1252283, 2504566, 5009132, 8765981, 10018264, 17531962, 35063924, 51343603, 61361867, 70127848, 102687206, 122723734, 205374412, 245447468, 359405221, 410748824, 490894936, 718810442, 1437620884, 2515836547, 2875241768, 5031673094, 10063346188, 20126692376]

約数ペア:

[(1, 20126692376), (2, 10063346188), (4, 5031673094), (7, 2875241768), (8, 2515836547), (14, 1437620884), (28, 718810442), (41, 490894936), (49, 410748824), (56, 359405221), (82, 245447468), (98, 205374412), (164, 122723734), (196, 102687206), (287, 70127848), (328, 61361867), (392, 51343603), (574, 35063924), (1148, 17531962), (2009, 10018264), (2296, 8765981), (4018, 5009132), (8036, 2504566), (16072, 1252283)]