20434226

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 10887502

約数列:

[1, 2, 71, 142, 151, 302, 953, 1906, 10721, 21442, 67663, 135326, 143903, 287806, 10217113, 20434226]

約数ペア:

[(1, 20434226), (2, 10217113), (71, 287806), (142, 143903), (151, 135326), (302, 67663), (953, 21442), (1906, 10721)]