20832408

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 57072600

約数和(自身を除く): 36240192

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, 3251, 6408, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 58518, 78024, 117036, 234072, 289339, 578678, 868017, 1157356, 1736034, 2314712, 2604051, 3472068, 5208102, 6944136, 10416204, 20832408]

約数ペア:

[(1, 20832408), (2, 10416204), (3, 6944136), (4, 5208102), (6, 3472068), (8, 2604051), (9, 2314712), (12, 1736034), (18, 1157356), (24, 868017), (36, 578678), (72, 289339), (89, 234072), (178, 117036), (267, 78024), (356, 58518), (534, 39012), (712, 29259), (801, 26008), (1068, 19506), (1602, 13004), (2136, 9753), (3204, 6502), (3251, 6408)]