20113203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19706

約数の個数: 16

約数和(自身を含む): 30200832

約数和(自身を除く): 10087629

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19661, 58983, 216271, 609491, 648813, 1828473, 6704401, 20113203]

約数ペア:

[(1, 20113203), (3, 6704401), (11, 1828473), (31, 648813), (33, 609491), (93, 216271), (341, 58983), (1023, 19661)]