20260654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10243}}^1$

素因数の和:10311

約数の個数: 16

約数和(自身を含む): 32452992

約数和(自身を除く): 12192338

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10243, 20486, 235589, 440449, 471178, 880898, 10130327, 20260654]

約数ペア:

[(1, 20260654), (2, 10130327), (23, 880898), (43, 471178), (46, 440449), (86, 235589), (989, 20486), (1978, 10243)]