20120884081

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83563}}^1$

素因数の和:83653

約数の個数: 24

約数和(自身を含む): 22923276480

約数和(自身を除く): 2802392399

約数列:

[1, 19, 23, 29, 361, 437, 551, 667, 8303, 10469, 12673, 83563, 240787, 1587697, 1921949, 2423327, 30166243, 36517031, 46043213, 55736521, 693823589, 874821047, 1058993899, 20120884081]

約数ペア:

[(1, 20120884081), (19, 1058993899), (23, 874821047), (29, 693823589), (361, 55736521), (437, 46043213), (551, 36517031), (667, 30166243), (8303, 2423327), (10469, 1921949), (12673, 1587697), (83563, 240787)]