20079232

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 40416480

約数和(自身を除く): 20337248

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1523, 1648, 3046, 3296, 6092, 6592, 12184, 13184, 24368, 48736, 97472, 156869, 194944, 313738, 627476, 1254952, 2509904, 5019808, 10039616, 20079232]

約数ペア:

[(1, 20079232), (2, 10039616), (4, 5019808), (8, 2509904), (16, 1254952), (32, 627476), (64, 313738), (103, 194944), (128, 156869), (206, 97472), (412, 48736), (824, 24368), (1523, 13184), (1648, 12184), (3046, 6592), (3296, 6092)]