20097538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11473022

約数列:

[1, 2, 23, 46, 359, 718, 1217, 2434, 8257, 16514, 27991, 55982, 436903, 873806, 10048769, 20097538]

約数ペア:

[(1, 20097538), (2, 10048769), (23, 873806), (46, 436903), (359, 55982), (718, 27991), (1217, 16514), (2434, 8257)]