20079968678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{80141}}^1$

素因数の和:81788

約数の個数: 32

約数和(自身を含む): 37575698688

約数和(自身を除く): 17495730010

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1627, 3254, 11389, 17897, 22778, 35794, 80141, 125279, 160282, 250558, 560987, 881551, 1121974, 1763102, 6170857, 12341714, 130389407, 260778814, 912725849, 1434283477, 1825451698, 2868566954, 10039984339, 20079968678]

約数ペア:

[(1, 20079968678), (2, 10039984339), (7, 2868566954), (11, 1825451698), (14, 1434283477), (22, 912725849), (77, 260778814), (154, 130389407), (1627, 12341714), (3254, 6170857), (11389, 1763102), (17897, 1121974), (22778, 881551), (35794, 560987), (80141, 250558), (125279, 160282)]