20163624780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25850801}}^1$

素因数の和:25850826

約数の個数: 48

約数和(自身を含む): 60801086304

約数和(自身を除く): 40637461524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25850801, 51701602, 77552403, 103403204, 129254005, 155104806, 258508010, 310209612, 336060413, 387762015, 517016020, 672120826, 775524030, 1008181239, 1344241652, 1551048060, 1680302065, 2016362478, 3360604130, 4032724956, 5040906195, 6721208260, 10081812390, 20163624780]

約数ペア:

[(1, 20163624780), (2, 10081812390), (3, 6721208260), (4, 5040906195), (5, 4032724956), (6, 3360604130), (10, 2016362478), (12, 1680302065), (13, 1551048060), (15, 1344241652), (20, 1008181239), (26, 775524030), (30, 672120826), (39, 517016020), (52, 387762015), (60, 336060413), (65, 310209612), (78, 258508010), (130, 155104806), (156, 129254005), (195, 103403204), (260, 77552403), (390, 51701602), (780, 25850801)]