20296130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119389}}^1$

素因数の和:119413

約数の個数: 16

約数和(自身を含む): 38682360

約数和(自身を除く): 18386230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119389, 238778, 596945, 1193890, 2029613, 4059226, 10148065, 20296130]

約数ペア:

[(1, 20296130), (2, 10148065), (5, 4059226), (10, 2029613), (17, 1193890), (34, 596945), (85, 238778), (170, 119389)]