20707610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26893}}^1$

素因数の和:26918

約数の個数: 32

約数和(自身を含む): 46472832

約数和(自身を除く): 25765222

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26893, 53786, 134465, 188251, 268930, 295823, 376502, 591646, 941255, 1479115, 1882510, 2070761, 2958230, 4141522, 10353805, 20707610]

約数ペア:

[(1, 20707610), (2, 10353805), (5, 4141522), (7, 2958230), (10, 2070761), (11, 1882510), (14, 1479115), (22, 941255), (35, 591646), (55, 376502), (70, 295823), (77, 268930), (110, 188251), (154, 134465), (385, 53786), (770, 26893)]