20773818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6829}}^1$

素因数の和:6863

約数の個数: 36

約数和(自身を含む): 48745710

約数和(自身を除く): 27971892

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6829, 13658, 20487, 40974, 61461, 88777, 122922, 177554, 266331, 532662, 798993, 1154101, 1597986, 2308202, 3462303, 6924606, 10386909, 20773818]

約数ペア:

[(1, 20773818), (2, 10386909), (3, 6924606), (6, 3462303), (9, 2308202), (13, 1597986), (18, 1154101), (26, 798993), (39, 532662), (78, 266331), (117, 177554), (169, 122922), (234, 88777), (338, 61461), (507, 40974), (1014, 20487), (1521, 13658), (3042, 6829)]