20189616

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3931}}^1$

素因数の和:4049

約数の個数: 40

約数和(自身を含む): 52657344

約数和(自身を除く): 32467728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3931, 5136, 7862, 11793, 15724, 23586, 31448, 47172, 62896, 94344, 188688, 420617, 841234, 1261851, 1682468, 2523702, 3364936, 5047404, 6729872, 10094808, 20189616]

約数ペア:

[(1, 20189616), (2, 10094808), (3, 6729872), (4, 5047404), (6, 3364936), (8, 2523702), (12, 1682468), (16, 1261851), (24, 841234), (48, 420617), (107, 188688), (214, 94344), (321, 62896), (428, 47172), (642, 31448), (856, 23586), (1284, 15724), (1712, 11793), (2568, 7862), (3931, 5136)]