20195424

素因数分解:

$2^5\times 3^2\times {\mathrm{70123}}^1$

素因数の和:70139

約数の個数: 36

約数和(自身を含む): 57431556

約数和(自身を除く): 37236132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70123, 140246, 210369, 280492, 420738, 560984, 631107, 841476, 1121968, 1262214, 1682952, 2243936, 2524428, 3365904, 5048856, 6731808, 10097712, 20195424]

約数ペア:

[(1, 20195424), (2, 10097712), (3, 6731808), (4, 5048856), (6, 3365904), (8, 2524428), (9, 2243936), (12, 1682952), (16, 1262214), (18, 1121968), (24, 841476), (32, 631107), (36, 560984), (48, 420738), (72, 280492), (96, 210369), (144, 140246), (288, 70123)]