20343762

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 25258158

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 139, 141, 173, 278, 282, 346, 417, 423, 519, 834, 846, 1038, 1251, 1557, 2502, 3114, 6533, 8131, 13066, 16262, 19599, 24047, 24393, 39198, 48094, 48786, 58797, 72141, 73179, 117594, 144282, 146358, 216423, 432846, 1130209, 2260418, 3390627, 6781254, 10171881, 20343762]

約数ペア:

[(1, 20343762), (2, 10171881), (3, 6781254), (6, 3390627), (9, 2260418), (18, 1130209), (47, 432846), (94, 216423), (139, 146358), (141, 144282), (173, 117594), (278, 73179), (282, 72141), (346, 58797), (417, 48786), (423, 48094), (519, 39198), (834, 24393), (846, 24047), (1038, 19599), (1251, 16262), (1557, 13066), (2502, 8131), (3114, 6533)]