20199494401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{136309}}^1$

素因数の和:136728

約数の個数: 16

約数和(自身を含む): 22376649600

約数和(自身を除く): 2177155199

約数列:

[1, 17, 23, 379, 391, 6443, 8717, 136309, 148189, 2317253, 3135107, 51661111, 53296819, 878238887, 1188205553, 20199494401]

約数ペア:

[(1, 20199494401), (17, 1188205553), (23, 878238887), (379, 53296819), (391, 51661111), (6443, 3135107), (8717, 2317253), (136309, 148189)]