20117255032

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1365919}}^1$

素因数の和:1366195

約数の個数: 32

約数和(自身を含む): 43272345600

約数和(自身を除く): 23155090568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 1365919, 2731838, 5463676, 9561433, 10927352, 19122866, 38245732, 76491464, 359236697, 718473394, 1436946788, 2514656879, 2873893576, 5029313758, 10058627516, 20117255032]

約数ペア:

[(1, 20117255032), (2, 10058627516), (4, 5029313758), (7, 2873893576), (8, 2514656879), (14, 1436946788), (28, 718473394), (56, 359236697), (263, 76491464), (526, 38245732), (1052, 19122866), (1841, 10927352), (2104, 9561433), (3682, 5463676), (7364, 2731838), (14728, 1365919)]