20166478

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3517}}^1$

素因数の和:3627

約数の個数: 16

約数和(自身を含む): 31408704

約数和(自身を除く): 11242226

約数列:

[1, 2, 47, 61, 94, 122, 2867, 3517, 5734, 7034, 165299, 214537, 330598, 429074, 10083239, 20166478]

約数ペア:

[(1, 20166478), (2, 10083239), (47, 429074), (61, 330598), (94, 214537), (122, 165299), (2867, 7034), (3517, 5734)]