20177970904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27716993}}^1$

素因数の和:27717019

約数の個数: 32

約数和(自身を含む): 46564549920

約数和(自身を除く): 26386579016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27716993, 55433986, 110867972, 194018951, 221735944, 360320909, 388037902, 720641818, 776075804, 1441283636, 1552151608, 2522246363, 2882567272, 5044492726, 10088985452, 20177970904]

約数ペア:

[(1, 20177970904), (2, 10088985452), (4, 5044492726), (7, 2882567272), (8, 2522246363), (13, 1552151608), (14, 1441283636), (26, 776075804), (28, 720641818), (52, 388037902), (56, 360320909), (91, 221735944), (104, 194018951), (182, 110867972), (364, 55433986), (728, 27716993)]