20578224

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 53768880

約数和(自身を除く): 33190656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4817, 9634, 14451, 19268, 28902, 38536, 57804, 77072, 115608, 231216, 428713, 857426, 1286139, 1714852, 2572278, 3429704, 5144556, 6859408, 10289112, 20578224]

約数ペア:

[(1, 20578224), (2, 10289112), (3, 6859408), (4, 5144556), (6, 3429704), (8, 2572278), (12, 1714852), (16, 1286139), (24, 857426), (48, 428713), (89, 231216), (178, 115608), (267, 77072), (356, 57804), (534, 38536), (712, 28902), (1068, 19268), (1424, 14451), (2136, 9634), (4272, 4817)]