20008909512

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3122489}}^1$

素因数の和:3122590

約数の個数: 48

約数和(自身を含む): 54799699500

約数和(自身を除く): 34790789988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 3122489, 6244978, 9367467, 12489956, 18734934, 24979912, 28102401, 37469868, 56204802, 74939736, 112409604, 224819208, 277901521, 555803042, 833704563, 1111606084, 1667409126, 2223212168, 2501113689, 3334818252, 5002227378, 6669636504, 10004454756, 20008909512]

約数ペア:

[(1, 20008909512), (2, 10004454756), (3, 6669636504), (4, 5002227378), (6, 3334818252), (8, 2501113689), (9, 2223212168), (12, 1667409126), (18, 1111606084), (24, 833704563), (36, 555803042), (72, 277901521), (89, 224819208), (178, 112409604), (267, 74939736), (356, 56204802), (534, 37469868), (712, 28102401), (801, 24979912), (1068, 18734934), (1602, 12489956), (2136, 9367467), (3204, 6244978), (6408, 3122489)]