20147347241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2775499}}^1$

素因数の和:2775584

約数の個数: 16

約数和(自身を含む): 24779664000

約数和(自身を除く): 4632316759

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 2775499, 19428493, 47183483, 169305439, 330284381, 1185138073, 2878192463, 20147347241]

約数ペア:

[(1, 20147347241), (7, 2878192463), (17, 1185138073), (61, 330284381), (119, 169305439), (427, 47183483), (1037, 19428493), (7259, 2775499)]