20561136

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 53724240

約数和(自身を除く): 33163104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4813, 9626, 14439, 19252, 28878, 38504, 57756, 77008, 115512, 231024, 428357, 856714, 1285071, 1713428, 2570142, 3426856, 5140284, 6853712, 10280568, 20561136]

約数ペア:

[(1, 20561136), (2, 10280568), (3, 6853712), (4, 5140284), (6, 3426856), (8, 2570142), (12, 1713428), (16, 1285071), (24, 856714), (48, 428357), (89, 231024), (178, 115512), (267, 77008), (356, 57756), (534, 38504), (712, 28878), (1068, 19252), (1424, 14439), (2136, 9626), (4272, 4813)]