20198065244

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7142173}}^1$

素因数の和:7142285

約数の個数: 24

約数和(自身を含む): 40796097888

約数和(自身を除く): 20598032644

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7142173, 14284346, 28568692, 49995211, 99990422, 199980844, 721359473, 1442718946, 2885437892, 5049516311, 10099032622, 20198065244]

約数ペア:

[(1, 20198065244), (2, 10099032622), (4, 5049516311), (7, 2885437892), (14, 1442718946), (28, 721359473), (101, 199980844), (202, 99990422), (404, 49995211), (707, 28568692), (1414, 14284346), (2828, 7142173)]