20837206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47143}}^1$

素因数の和:47175

約数の個数: 16

約数和(自身を含む): 35640864

約数和(自身を除く): 14803658

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47143, 94286, 612859, 801431, 1225718, 1602862, 10418603, 20837206]

約数ペア:

[(1, 20837206), (2, 10418603), (13, 1602862), (17, 1225718), (26, 801431), (34, 612859), (221, 94286), (442, 47143)]