20508318

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49537}}^1$

素因数の和:49568

約数の個数: 24

約数和(自身を含む): 46367568

約数和(自身を除く): 25859250

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49537, 99074, 148611, 297222, 445833, 891666, 1139351, 2278702, 3418053, 6836106, 10254159, 20508318]

約数ペア:

[(1, 20508318), (2, 10254159), (3, 6836106), (6, 3418053), (9, 2278702), (18, 1139351), (23, 891666), (46, 445833), (69, 297222), (138, 148611), (207, 99074), (414, 49537)]