20565722872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{150431}}^1$

素因数の和:151203

約数の個数: 32

約数和(自身を含む): 40291706880

約数和(自身を除く): 19725984008

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 743, 1486, 2972, 5944, 17089, 34178, 68356, 136712, 150431, 300862, 601724, 1203448, 3459913, 6919826, 13839652, 27679304, 111770233, 223540466, 447080932, 894161864, 2570715359, 5141430718, 10282861436, 20565722872]

約数ペア:

[(1, 20565722872), (2, 10282861436), (4, 5141430718), (8, 2570715359), (23, 894161864), (46, 447080932), (92, 223540466), (184, 111770233), (743, 27679304), (1486, 13839652), (2972, 6919826), (5944, 3459913), (17089, 1203448), (34178, 601724), (68356, 300862), (136712, 150431)]