20161225184

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{1303}}^1\times {\mathrm{21023}}^1$

素因数の和:22359

約数の個数: 48

約数和(自身を含む): 41451927552

約数和(自身を除く): 21290702368

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 1303, 2606, 5212, 10424, 20848, 21023, 29969, 41696, 42046, 59938, 84092, 119876, 168184, 239752, 336368, 479504, 483529, 672736, 959008, 967058, 1934116, 3868232, 7736464, 15472928, 27392969, 54785938, 109571876, 219143752, 438287504, 630038287, 876575008, 1260076574, 2520153148, 5040306296, 10080612592, 20161225184]

約数ペア:

[(1, 20161225184), (2, 10080612592), (4, 5040306296), (8, 2520153148), (16, 1260076574), (23, 876575008), (32, 630038287), (46, 438287504), (92, 219143752), (184, 109571876), (368, 54785938), (736, 27392969), (1303, 15472928), (2606, 7736464), (5212, 3868232), (10424, 1934116), (20848, 967058), (21023, 959008), (29969, 672736), (41696, 483529), (42046, 479504), (59938, 336368), (84092, 239752), (119876, 168184)]