20641170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62549}}^1$

素因数の和:62570

約数の個数: 32

約数和(自身を含む): 54043200

約数和(自身を除く): 33402030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62549, 125098, 187647, 312745, 375294, 625490, 688039, 938235, 1376078, 1876470, 2064117, 3440195, 4128234, 6880390, 10320585, 20641170]

約数ペア:

[(1, 20641170), (2, 10320585), (3, 6880390), (5, 4128234), (6, 3440195), (10, 2064117), (11, 1876470), (15, 1376078), (22, 938235), (30, 688039), (33, 625490), (55, 375294), (66, 312745), (110, 187647), (165, 125098), (330, 62549)]