20211352445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{327071}}^1$

素因数の和:327820

約数の個数: 16

約数和(自身を含む): 25715708928

約数和(自身を除く): 5504356483

約数列:

[1, 5, 17, 85, 727, 3635, 12359, 61795, 327071, 1635355, 5560207, 27801035, 237780617, 1188903085, 4042270489, 20211352445]

約数ペア:

[(1, 20211352445), (5, 4042270489), (17, 1188903085), (85, 237780617), (727, 27801035), (3635, 5560207), (12359, 1635355), (61795, 327071)]