20174163995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{72701}}^1$

素因数の和:72875

約数の個数: 32

約数和(自身を含む): 26800865280

約数和(自身を除く): 6626701285

約数列:

[1, 5, 19, 23, 95, 115, 127, 437, 635, 2185, 2413, 2921, 12065, 14605, 55499, 72701, 277495, 363505, 1381319, 1672123, 6906595, 8360615, 9233027, 31770337, 46165135, 158851685, 175427513, 212359621, 877137565, 1061798105, 4034832799, 20174163995]

約数ペア:

[(1, 20174163995), (5, 4034832799), (19, 1061798105), (23, 877137565), (95, 212359621), (115, 175427513), (127, 158851685), (437, 46165135), (635, 31770337), (2185, 9233027), (2413, 8360615), (2921, 6906595), (12065, 1672123), (14605, 1381319), (55499, 363505), (72701, 277495)]