20161638081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3666419}}^1$

素因数の和:3666485

約数の個数: 24

約数和(自身を含む): 32029845120

約数和(自身を除く): 11868207039

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3666419, 10999257, 32997771, 47663447, 142990341, 172321693, 428971023, 516965079, 1550895237, 2240182009, 6720546027, 20161638081]

約数ペア:

[(1, 20161638081), (3, 6720546027), (9, 2240182009), (13, 1550895237), (39, 516965079), (47, 428971023), (117, 172321693), (141, 142990341), (423, 47663447), (611, 32997771), (1833, 10999257), (5499, 3666419)]