20211035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 26248320

約数和(自身を除く): 6037285

約数列:

[1, 5, 13, 65, 239, 1195, 1301, 3107, 6505, 15535, 16913, 84565, 310939, 1554695, 4042207, 20211035]

約数ペア:

[(1, 20211035), (5, 4042207), (13, 1554695), (65, 310939), (239, 84565), (1195, 16913), (1301, 15535), (3107, 6505)]