20228565705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28693001}}^1$

素因数の和:28693056

約数の個数: 16

約数和(自身を含む): 33054338304

約数和(自身を除く): 12825772599

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28693001, 86079003, 143465005, 430395015, 1348571047, 4045713141, 6742855235, 20228565705]

約数ペア:

[(1, 20228565705), (3, 6742855235), (5, 4045713141), (15, 1348571047), (47, 430395015), (141, 143465005), (235, 86079003), (705, 28693001)]