20547165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59557}}^1$

素因数の和:59588

約数の個数: 16

約数和(自身を含む): 34305408

約数和(自身を除く): 13758243

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59557, 178671, 297785, 893355, 1369811, 4109433, 6849055, 20547165]

約数ペア:

[(1, 20547165), (3, 6849055), (5, 4109433), (15, 1369811), (23, 893355), (69, 297785), (115, 178671), (345, 59557)]