20810343454

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{232523}}^1$

素因数の和:233211

約数の個数: 16

約数和(自身を含む): 31694881392

約数和(自身を除く): 10884537938

約数列:

[1, 2, 73, 146, 613, 1226, 44749, 89498, 232523, 465046, 16974179, 33948358, 142536599, 285073198, 10405171727, 20810343454]

約数ペア:

[(1, 20810343454), (2, 10405171727), (73, 285073198), (146, 142536599), (613, 33948358), (1226, 16974179), (44749, 465046), (89498, 232523)]