20212272

素因数分解:

$2^4\times 3^2\times {\mathrm{140363}}^1$

素因数の和:140377

約数の個数: 30

約数和(自身を含む): 56566692

約数和(自身を除く): 36354420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140363, 280726, 421089, 561452, 842178, 1122904, 1263267, 1684356, 2245808, 2526534, 3368712, 5053068, 6737424, 10106136, 20212272]

約数ペア:

[(1, 20212272), (2, 10106136), (3, 6737424), (4, 5053068), (6, 3368712), (8, 2526534), (9, 2245808), (12, 1684356), (16, 1263267), (18, 1122904), (24, 842178), (36, 561452), (48, 421089), (72, 280726), (144, 140363)]