20894256

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3539}}^1$

素因数の和:3594

約数の個数: 60

約数和(自身を含む): 59918040

約数和(自身を除く): 39023784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3539, 5904, 7078, 10617, 14156, 21234, 28312, 31851, 42468, 56624, 63702, 84936, 127404, 145099, 169872, 254808, 290198, 435297, 509616, 580396, 870594, 1160792, 1305891, 1741188, 2321584, 2611782, 3482376, 5223564, 6964752, 10447128, 20894256]

約数ペア:

[(1, 20894256), (2, 10447128), (3, 6964752), (4, 5223564), (6, 3482376), (8, 2611782), (9, 2321584), (12, 1741188), (16, 1305891), (18, 1160792), (24, 870594), (36, 580396), (41, 509616), (48, 435297), (72, 290198), (82, 254808), (123, 169872), (144, 145099), (164, 127404), (246, 84936), (328, 63702), (369, 56624), (492, 42468), (656, 31851), (738, 28312), (984, 21234), (1476, 14156), (1968, 10617), (2952, 7078), (3539, 5904)]