20122496

素因数分解:

$2^7\times {\mathrm{157207}}^1$

素因数の和:157221

約数の個数: 16

約数和(自身を含む): 40088040

約数和(自身を除く): 19965544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157207, 314414, 628828, 1257656, 2515312, 5030624, 10061248, 20122496]

約数ペア:

[(1, 20122496), (2, 10061248), (4, 5030624), (8, 2515312), (16, 1257656), (32, 628828), (64, 314414), (128, 157207)]