20576290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17291}}^1$

素因数の和:17322

約数の個数: 32

約数和(自身を含む): 44820864

約数和(自身を除く): 24244574

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17291, 34582, 86455, 121037, 172910, 242074, 293947, 587894, 605185, 1210370, 1469735, 2057629, 2939470, 4115258, 10288145, 20576290]

約数ペア:

[(1, 20576290), (2, 10288145), (5, 4115258), (7, 2939470), (10, 2057629), (14, 1469735), (17, 1210370), (34, 605185), (35, 587894), (70, 293947), (85, 242074), (119, 172910), (170, 121037), (238, 86455), (595, 34582), (1190, 17291)]