20440884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89653}}^1$

素因数の和:89679

約数の個数: 24

約数和(自身を含む): 50206240

約数和(自身を除く): 29765356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89653, 179306, 268959, 358612, 537918, 1075836, 1703407, 3406814, 5110221, 6813628, 10220442, 20440884]

約数ペア:

[(1, 20440884), (2, 10220442), (3, 6813628), (4, 5110221), (6, 3406814), (12, 1703407), (19, 1075836), (38, 537918), (57, 358612), (76, 268959), (114, 179306), (228, 89653)]