20090412399

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1120429}}^1$

素因数の和:1120614

約数の個数: 16

約数和(自身を含む): 27607395200

約数和(自身を除く): 7516982801

約数列:

[1, 3, 43, 129, 139, 417, 5977, 17931, 1120429, 3361287, 48178447, 144535341, 155739631, 467218893, 6696804133, 20090412399]

約数ペア:

[(1, 20090412399), (3, 6696804133), (43, 467218893), (129, 155739631), (139, 144535341), (417, 48178447), (5977, 3361287), (17931, 1120429)]