20045558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33521}}^1$

素因数の和:33559

約数の個数: 16

約数和(自身を含む): 33790176

約数和(自身を除く): 13744618

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 33521, 67042, 435773, 770983, 871546, 1541966, 10022779, 20045558]

約数ペア:

[(1, 20045558), (2, 10022779), (13, 1541966), (23, 871546), (26, 770983), (46, 435773), (299, 67042), (598, 33521)]