20203504

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2267}}^1$

素因数の和:2832

約数の個数: 20

約数和(自身を含む): 39231864

約数和(自身を除く): 19028360

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 2267, 4456, 4534, 8912, 9068, 18136, 36272, 1262719, 2525438, 5050876, 10101752, 20203504]

約数ペア:

[(1, 20203504), (2, 10101752), (4, 5050876), (8, 2525438), (16, 1262719), (557, 36272), (1114, 18136), (2228, 9068), (2267, 8912), (4456, 4534)]