20174328188

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1120547}}^1$

素因数の和:1121201

約数の個数: 24

約数和(自身を含む): 40411443072

約数和(自身を除く): 20237114884

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 18004, 1120547, 2241094, 4482188, 7843829, 15687658, 31375316, 720511721, 1441023442, 2882046884, 5043582047, 10087164094, 20174328188]

約数ペア:

[(1, 20174328188), (2, 10087164094), (4, 5043582047), (7, 2882046884), (14, 1441023442), (28, 720511721), (643, 31375316), (1286, 15687658), (2572, 7843829), (4501, 4482188), (9002, 2241094), (18004, 1120547)]