20120863827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{152879}}^1$

素因数の和:155210

約数の個数: 16

約数和(自身を含む): 28252224000

約数和(自身を除く): 8131360173

約数列:

[1, 3, 19, 57, 2309, 6927, 43871, 131613, 152879, 458637, 2904701, 8714103, 352997611, 1058992833, 6706954609, 20120863827]

約数ペア:

[(1, 20120863827), (3, 6706954609), (19, 1058992833), (57, 352997611), (2309, 8714103), (6927, 2904701), (43871, 458637), (131613, 152879)]