20403371944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{873133}}^1$

素因数の和:873289

約数の個数: 32

約数和(自身を含む): 40234014720

約数和(自身を除く): 19830642776

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 5842, 11684, 23368, 873133, 1746266, 3492532, 6985064, 20082059, 40164118, 80328236, 110887891, 160656472, 221775782, 443551564, 887103128, 2550421493, 5100842986, 10201685972, 20403371944]

約数ペア:

[(1, 20403371944), (2, 10201685972), (4, 5100842986), (8, 2550421493), (23, 887103128), (46, 443551564), (92, 221775782), (127, 160656472), (184, 110887891), (254, 80328236), (508, 40164118), (1016, 20082059), (2921, 6985064), (5842, 3492532), (11684, 1746266), (23368, 873133)]