20033986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23459}}^1$

素因数の和:23529

約数の個数: 16

約数和(自身を含む): 34908480

約数和(自身を除く): 14874494

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23459, 46918, 164213, 328426, 1430999, 2861998, 10016993, 20033986]

約数ペア:

[(1, 20033986), (2, 10016993), (7, 2861998), (14, 1430999), (61, 328426), (122, 164213), (427, 46918), (854, 23459)]