20345538

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46451}}^1$

素因数の和:46529

約数の個数: 16

約数和(自身を含む): 41249376

約数和(自身を除く): 20903838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46451, 92902, 139353, 278706, 3390923, 6781846, 10172769, 20345538]

約数ペア:

[(1, 20345538), (2, 10172769), (3, 6781846), (6, 3390923), (73, 278706), (146, 139353), (219, 92902), (438, 46451)]