20560192

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 43273472

約数和(自身を除く): 22713280

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 241, 248, 344, 482, 496, 688, 964, 992, 1333, 1376, 1928, 1984, 2666, 2752, 3856, 5332, 7471, 7712, 10363, 10664, 14942, 15424, 20726, 21328, 29884, 41452, 42656, 59768, 82904, 85312, 119536, 165808, 239072, 321253, 331616, 478144, 642506, 663232, 1285012, 2570024, 5140048, 10280096, 20560192]

約数ペア:

[(1, 20560192), (2, 10280096), (4, 5140048), (8, 2570024), (16, 1285012), (31, 663232), (32, 642506), (43, 478144), (62, 331616), (64, 321253), (86, 239072), (124, 165808), (172, 119536), (241, 85312), (248, 82904), (344, 59768), (482, 42656), (496, 41452), (688, 29884), (964, 21328), (992, 20726), (1333, 15424), (1376, 14942), (1928, 10664), (1984, 10363), (2666, 7712), (2752, 7471), (3856, 5332)]