20147690816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{189529}}^1$

素因数の和:189703

約数の個数: 56

約数和(自身を含む): 43904245440

約数和(自身を除く): 23756554624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 151, 176, 302, 352, 604, 704, 1208, 1661, 2416, 3322, 4832, 6644, 9664, 13288, 26576, 53152, 106304, 189529, 379058, 758116, 1516232, 2084819, 3032464, 4169638, 6064928, 8339276, 12129856, 16678552, 28618879, 33357104, 57237758, 66714208, 114475516, 133428416, 228951032, 314807669, 457902064, 629615338, 915804128, 1259230676, 1831608256, 2518461352, 5036922704, 10073845408, 20147690816]

約数ペア:

[(1, 20147690816), (2, 10073845408), (4, 5036922704), (8, 2518461352), (11, 1831608256), (16, 1259230676), (22, 915804128), (32, 629615338), (44, 457902064), (64, 314807669), (88, 228951032), (151, 133428416), (176, 114475516), (302, 66714208), (352, 57237758), (604, 33357104), (704, 28618879), (1208, 16678552), (1661, 12129856), (2416, 8339276), (3322, 6064928), (4832, 4169638), (6644, 3032464), (9664, 2084819), (13288, 1516232), (26576, 758116), (53152, 379058), (106304, 189529)]