20174020415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 25071171840

約数和(自身を除く): 4897151425

約数列:

[1, 5, 37, 185, 197, 389, 985, 1423, 1945, 7115, 7289, 14393, 36445, 52651, 71965, 76633, 263255, 280331, 383165, 553547, 1401655, 2767735, 2835421, 10372247, 14177105, 20481239, 51861235, 102406195, 109048759, 545243795, 4034804083, 20174020415]

約数ペア:

[(1, 20174020415), (5, 4034804083), (37, 545243795), (185, 109048759), (197, 102406195), (389, 51861235), (985, 20481239), (1423, 14177105), (1945, 10372247), (7115, 2835421), (7289, 2767735), (14393, 1401655), (36445, 553547), (52651, 383165), (71965, 280331), (76633, 263255)]