20864892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46993}}^1$

素因数の和:47037

約数の個数: 24

約数和(自身を含む): 50001616

約数和(自身を除く): 29136724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46993, 93986, 140979, 187972, 281958, 563916, 1738741, 3477482, 5216223, 6954964, 10432446, 20864892]

約数ペア:

[(1, 20864892), (2, 10432446), (3, 6954964), (4, 5216223), (6, 3477482), (12, 1738741), (37, 563916), (74, 281958), (111, 187972), (148, 140979), (222, 93986), (444, 46993)]