20283456

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 34031904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1187, 1424, 2136, 2374, 2848, 3561, 4272, 4748, 5696, 7122, 8544, 9496, 14244, 17088, 18992, 28488, 37984, 56976, 75968, 105643, 113952, 211286, 227904, 316929, 422572, 633858, 845144, 1267716, 1690288, 2535432, 3380576, 5070864, 6761152, 10141728, 20283456]

約数ペア:

[(1, 20283456), (2, 10141728), (3, 6761152), (4, 5070864), (6, 3380576), (8, 2535432), (12, 1690288), (16, 1267716), (24, 845144), (32, 633858), (48, 422572), (64, 316929), (89, 227904), (96, 211286), (178, 113952), (192, 105643), (267, 75968), (356, 56976), (534, 37984), (712, 28488), (1068, 18992), (1187, 17088), (1424, 14244), (2136, 9496), (2374, 8544), (2848, 7122), (3561, 5696), (4272, 4748)]