20168112

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4821

約数の個数: 40

約数和(自身を含む): 52697520

約数和(自身を除く): 32529408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4721, 9442, 14163, 18884, 28326, 37768, 56652, 75536, 113304, 226608, 420169, 840338, 1260507, 1680676, 2521014, 3361352, 5042028, 6722704, 10084056, 20168112]

約数ペア:

[(1, 20168112), (2, 10084056), (3, 6722704), (4, 5042028), (6, 3361352), (8, 2521014), (12, 1680676), (16, 1260507), (24, 840338), (48, 420169), (89, 226608), (178, 113304), (267, 75536), (356, 56652), (534, 37768), (712, 28326), (1068, 18884), (1424, 14163), (2136, 9442), (4272, 4721)]