20147512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32707}}^1$

素因数の和:32731

約数の個数: 32

約数和(自身を含む): 47099520

約数和(自身を除く): 26952008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32707, 65414, 130828, 228949, 261656, 359777, 457898, 719554, 915796, 1439108, 1831592, 2518439, 2878216, 5036878, 10073756, 20147512]

約数ペア:

[(1, 20147512), (2, 10073756), (4, 5036878), (7, 2878216), (8, 2518439), (11, 1831592), (14, 1439108), (22, 915796), (28, 719554), (44, 457898), (56, 359777), (77, 261656), (88, 228949), (154, 130828), (308, 65414), (616, 32707)]