20462784

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 56

約数和(自身を含む): 54516528

約数和(自身を除く): 34053744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 541, 591, 788, 1082, 1182, 1576, 1623, 2164, 2364, 3152, 3246, 4328, 4728, 6304, 6492, 8656, 9456, 12608, 12984, 17312, 18912, 25968, 34624, 37824, 51936, 103872, 106577, 213154, 319731, 426308, 639462, 852616, 1278924, 1705232, 2557848, 3410464, 5115696, 6820928, 10231392, 20462784]

約数ペア:

[(1, 20462784), (2, 10231392), (3, 6820928), (4, 5115696), (6, 3410464), (8, 2557848), (12, 1705232), (16, 1278924), (24, 852616), (32, 639462), (48, 426308), (64, 319731), (96, 213154), (192, 106577), (197, 103872), (394, 51936), (541, 37824), (591, 34624), (788, 25968), (1082, 18912), (1182, 17312), (1576, 12984), (1623, 12608), (2164, 9456), (2364, 8656), (3152, 6492), (3246, 6304), (4328, 4728)]