20174982063

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{2381}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 27989452800

約数和(自身を除く): 7814470737

約数列:

[1, 3, 31, 93, 179, 509, 537, 1527, 2381, 5549, 7143, 15779, 16647, 47337, 73811, 91111, 221433, 273333, 426199, 1211929, 1278597, 2824441, 3635787, 8473323, 13212169, 37569799, 39636507, 112709397, 216935291, 650805873, 6724994021, 20174982063]

約数ペア:

[(1, 20174982063), (3, 6724994021), (31, 650805873), (93, 216935291), (179, 112709397), (509, 39636507), (537, 37569799), (1527, 13212169), (2381, 8473323), (5549, 3635787), (7143, 2824441), (15779, 1278597), (16647, 1211929), (47337, 426199), (73811, 273333), (91111, 221433)]