20652170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26821}}^1$

素因数の和:26846

約数の個数: 32

約数和(自身を含む): 46348416

約数和(自身を除く): 25696246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26821, 53642, 134105, 187747, 268210, 295031, 375494, 590062, 938735, 1475155, 1877470, 2065217, 2950310, 4130434, 10326085, 20652170]

約数ペア:

[(1, 20652170), (2, 10326085), (5, 4130434), (7, 2950310), (10, 2065217), (11, 1877470), (14, 1475155), (22, 938735), (35, 590062), (55, 375494), (70, 295031), (77, 268210), (110, 187747), (154, 134105), (385, 53642), (770, 26821)]