20001860170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{315437}}^1$

素因数の和:315834

約数の個数: 32

約数和(自身を含む): 38223515088

約数和(自身を除く): 18221654918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 373, 746, 1865, 3730, 6341, 12682, 31705, 63410, 315437, 630874, 1577185, 3154370, 5362429, 10724858, 26812145, 53624290, 117658001, 235316002, 588290005, 1176580010, 2000186017, 4000372034, 10000930085, 20001860170]

約数ペア:

[(1, 20001860170), (2, 10000930085), (5, 4000372034), (10, 2000186017), (17, 1176580010), (34, 588290005), (85, 235316002), (170, 117658001), (373, 53624290), (746, 26812145), (1865, 10724858), (3730, 5362429), (6341, 3154370), (12682, 1577185), (31705, 630874), (63410, 315437)]