20538273

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16033}}^1$

素因数の和:16104

約数の個数: 16

約数和(自身を含む): 31811456

約数和(自身を除く): 11273183

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16033, 48099, 112231, 336693, 978013, 2934039, 6846091, 20538273]

約数ペア:

[(1, 20538273), (3, 6846091), (7, 2934039), (21, 978013), (61, 336693), (183, 112231), (427, 48099), (1281, 16033)]