20199705664

素因数分解:

$2^6\times {\mathrm{14431}}^1\times {\mathrm{21871}}^1$

素因数の和:36314

約数の個数: 28

約数和(自身を含む): 40088401408

約数和(自身を除く): 19888695744

約数列:

[1, 2, 4, 8, 16, 32, 64, 14431, 21871, 28862, 43742, 57724, 87484, 115448, 174968, 230896, 349936, 461792, 699872, 923584, 1399744, 315620401, 631240802, 1262481604, 2524963208, 5049926416, 10099852832, 20199705664]

約数ペア:

[(1, 20199705664), (2, 10099852832), (4, 5049926416), (8, 2524963208), (16, 1262481604), (32, 631240802), (64, 315620401), (14431, 1399744), (21871, 923584), (28862, 699872), (43742, 461792), (57724, 349936), (87484, 230896), (115448, 174968)]