20174464

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 40407300

約数和(自身を除く): 20232836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 569, 1108, 1138, 2216, 2276, 4432, 4552, 8864, 9104, 17728, 18208, 35456, 36416, 72832, 157613, 315226, 630452, 1260904, 2521808, 5043616, 10087232, 20174464]

約数ペア:

[(1, 20174464), (2, 10087232), (4, 5043616), (8, 2521808), (16, 1260904), (32, 630452), (64, 315226), (128, 157613), (277, 72832), (554, 36416), (569, 35456), (1108, 18208), (1138, 17728), (2216, 9104), (2276, 8864), (4432, 4552)]