20385962

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 31141152

約数和(自身を除く): 10755190

約数列:

[1, 2, 83, 166, 227, 454, 541, 1082, 18841, 37682, 44903, 89806, 122807, 245614, 10192981, 20385962]

約数ペア:

[(1, 20385962), (2, 10192981), (83, 245614), (166, 122807), (227, 89806), (454, 44903), (541, 37682), (1082, 18841)]