20081792

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 40310400

約数和(自身を除く): 20228608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1039, 1208, 2078, 2416, 4156, 4832, 8312, 9664, 16624, 19328, 33248, 66496, 132992, 156889, 313778, 627556, 1255112, 2510224, 5020448, 10040896, 20081792]

約数ペア:

[(1, 20081792), (2, 10040896), (4, 5020448), (8, 2510224), (16, 1255112), (32, 627556), (64, 313778), (128, 156889), (151, 132992), (302, 66496), (604, 33248), (1039, 19328), (1208, 16624), (2078, 9664), (2416, 8312), (4156, 4832)]