20328087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12713}}^1$

素因数の和:12770

約数の個数: 16

約数和(自身を含む): 29903328

約数和(自身を除く): 9575241

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12713, 38139, 165269, 495807, 521233, 1563699, 6776029, 20328087]

約数ペア:

[(1, 20328087), (3, 6776029), (13, 1563699), (39, 521233), (41, 495807), (123, 165269), (533, 38139), (1599, 12713)]