20789544342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1\times {\mathrm{1453}}^1$

素因数の和:2677

約数の個数: 64

約数和(自身を含む): 47720977920

約数和(自身を除く): 26931433578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 769, 886, 1329, 1453, 1538, 2307, 2658, 2906, 3101, 4359, 4614, 5383, 6202, 8718, 9303, 10171, 10766, 16149, 18606, 20342, 30513, 32298, 61026, 340667, 643679, 681334, 1022001, 1117357, 1287358, 1931037, 2044002, 2234714, 2384669, 3352071, 3862074, 4505753, 4769338, 6704142, 7154007, 7821499, 9011506, 13517259, 14308014, 15642998, 23464497, 27034518, 46928994, 494989151, 989978302, 1484967453, 2969934906, 3464924057, 6929848114, 10394772171, 20789544342]

約数ペア:

[(1, 20789544342), (2, 10394772171), (3, 6929848114), (6, 3464924057), (7, 2969934906), (14, 1484967453), (21, 989978302), (42, 494989151), (443, 46928994), (769, 27034518), (886, 23464497), (1329, 15642998), (1453, 14308014), (1538, 13517259), (2307, 9011506), (2658, 7821499), (2906, 7154007), (3101, 6704142), (4359, 4769338), (4614, 4505753), (5383, 3862074), (6202, 3352071), (8718, 2384669), (9303, 2234714), (10171, 2044002), (10766, 1931037), (16149, 1287358), (18606, 1117357), (20342, 1022001), (30513, 681334), (32298, 643679), (61026, 340667)]