20113835

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9421}}^1$

素因数の和:9494

約数の個数: 16

約数和(自身を含む): 28039872

約数和(自身を除く): 7926037

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9421, 47105, 65947, 329735, 574681, 2873405, 4022767, 20113835]

約数ペア:

[(1, 20113835), (5, 4022767), (7, 2873405), (35, 574681), (61, 329735), (305, 65947), (427, 47105), (2135, 9421)]