20174403376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66363169}}^1$

素因数の和:66363196

約数の個数: 20

約数和(自身を含む): 41145165400

約数和(自身を除く): 20970762024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66363169, 132726338, 265452676, 530905352, 1061810704, 1260900211, 2521800422, 5043600844, 10087201688, 20174403376]

約数ペア:

[(1, 20174403376), (2, 10087201688), (4, 5043600844), (8, 2521800422), (16, 1260900211), (19, 1061810704), (38, 530905352), (76, 265452676), (152, 132726338), (304, 66363169)]