23720168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{174413}}^1$

素因数の和:174436

約数の個数: 16

約数和(自身を含む): 47091780

約数和(自身を除く): 23371612

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 174413, 348826, 697652, 1395304, 2965021, 5930042, 11860084, 23720168]

約数ペア:

[(1, 23720168), (2, 11860084), (4, 5930042), (8, 2965021), (17, 1395304), (34, 697652), (68, 348826), (136, 174413)]