20194128

素因数分解:

$2^4\times 3^2\times {\mathrm{140237}}^1$

素因数の和:140251

約数の個数: 30

約数和(自身を含む): 56515914

約数和(自身を除く): 36321786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140237, 280474, 420711, 560948, 841422, 1121896, 1262133, 1682844, 2243792, 2524266, 3365688, 5048532, 6731376, 10097064, 20194128]

約数ペア:

[(1, 20194128), (2, 10097064), (3, 6731376), (4, 5048532), (6, 3365688), (8, 2524266), (9, 2243792), (12, 1682844), (16, 1262133), (18, 1121896), (24, 841422), (36, 560948), (48, 420711), (72, 280474), (144, 140237)]