20171585136

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4721813}}^1$

素因数の和:4721913

約数の個数: 40

約数和(自身を含む): 52695444240

約数和(自身を除く): 32523859104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4721813, 9443626, 14165439, 18887252, 28330878, 37774504, 56661756, 75549008, 113323512, 226647024, 420241357, 840482714, 1260724071, 1680965428, 2521448142, 3361930856, 5042896284, 6723861712, 10085792568, 20171585136]

約数ペア:

[(1, 20171585136), (2, 10085792568), (3, 6723861712), (4, 5042896284), (6, 3361930856), (8, 2521448142), (12, 1680965428), (16, 1260724071), (24, 840482714), (48, 420241357), (89, 226647024), (178, 113323512), (267, 75549008), (356, 56661756), (534, 37774504), (712, 28330878), (1068, 18887252), (1424, 14165439), (2136, 9443626), (4272, 4721813)]