20190656

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1212

約数の個数: 28

約数和(自身を含む): 40218360

約数和(自身を除く): 20027704

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 811, 1556, 1622, 3112, 3244, 6224, 6488, 12448, 12976, 24896, 25952, 51904, 315479, 630958, 1261916, 2523832, 5047664, 10095328, 20190656]

約数ペア:

[(1, 20190656), (2, 10095328), (4, 5047664), (8, 2523832), (16, 1261916), (32, 630958), (64, 315479), (389, 51904), (778, 25952), (811, 24896), (1556, 12976), (1622, 12448), (3112, 6488), (3244, 6224)]