20914184

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{39019}}^1$

素因数の和:39092

約数の個数: 16

約数和(自身を含む): 39800400

約数和(自身を除く): 18886216

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 39019, 78038, 156076, 312152, 2614273, 5228546, 10457092, 20914184]

約数ペア:

[(1, 20914184), (2, 10457092), (4, 5228546), (8, 2614273), (67, 312152), (134, 156076), (268, 78038), (536, 39019)]