20263898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3947}}^1$

素因数の和:4117

約数の個数: 16

約数和(自身を含む): 32405184

約数和(自身を除く): 12141286

約数列:

[1, 2, 17, 34, 151, 302, 2567, 3947, 5134, 7894, 67099, 134198, 595997, 1191994, 10131949, 20263898]

約数ペア:

[(1, 20263898), (2, 10131949), (17, 1191994), (34, 595997), (151, 134198), (302, 67099), (2567, 7894), (3947, 5134)]