20533224

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 55540800

約数和(自身を除く): 35007576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1217, 1406, 2109, 2434, 2812, 3651, 4218, 4868, 5624, 7302, 8436, 9736, 14604, 16872, 23123, 29208, 45029, 46246, 69369, 90058, 92492, 135087, 138738, 180116, 184984, 270174, 277476, 360232, 540348, 554952, 855551, 1080696, 1711102, 2566653, 3422204, 5133306, 6844408, 10266612, 20533224]

約数ペア:

[(1, 20533224), (2, 10266612), (3, 6844408), (4, 5133306), (6, 3422204), (8, 2566653), (12, 1711102), (19, 1080696), (24, 855551), (37, 554952), (38, 540348), (57, 360232), (74, 277476), (76, 270174), (111, 184984), (114, 180116), (148, 138738), (152, 135087), (222, 92492), (228, 90058), (296, 69369), (444, 46246), (456, 45029), (703, 29208), (888, 23123), (1217, 16872), (1406, 14604), (2109, 9736), (2434, 8436), (2812, 7302), (3651, 5624), (4218, 4868)]