20485778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{751}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 11675758

約数列:

[1, 2, 23, 46, 593, 751, 1186, 1502, 13639, 17273, 27278, 34546, 445343, 890686, 10242889, 20485778]

約数ペア:

[(1, 20485778), (2, 10242889), (23, 890686), (46, 445343), (593, 34546), (751, 27278), (1186, 17273), (1502, 13639)]