20144096072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{139109}}^1$

素因数の和:139925

約数の個数: 32

約数和(自身を含む): 39462724800

約数和(自身を除く): 19318628728

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 787, 1574, 3148, 6296, 18101, 36202, 72404, 139109, 144808, 278218, 556436, 1112872, 3199507, 6399014, 12798028, 25596056, 109478783, 218957566, 437915132, 875830264, 2518012009, 5036024018, 10072048036, 20144096072]

約数ペア:

[(1, 20144096072), (2, 10072048036), (4, 5036024018), (8, 2518012009), (23, 875830264), (46, 437915132), (92, 218957566), (184, 109478783), (787, 25596056), (1574, 12798028), (3148, 6399014), (6296, 3199507), (18101, 1112872), (36202, 556436), (72404, 278218), (139109, 144808)]