20074047

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7297}}^1$

素因数の和:7438

約数の個数: 16

約数和(自身を含む): 30826752

約数和(自身を除く): 10752705

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7297, 21891, 51079, 153237, 955907, 2867721, 6691349, 20074047]

約数ペア:

[(1, 20074047), (3, 6691349), (7, 2867721), (21, 955907), (131, 153237), (393, 51079), (917, 21891), (2751, 7297)]