20124632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 43925760

約数和(自身を除く): 23801128

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 163, 184, 244, 253, 326, 488, 506, 652, 671, 1012, 1304, 1342, 1403, 1793, 2024, 2684, 2806, 3586, 3749, 5368, 5612, 7172, 7498, 9943, 11224, 14344, 14996, 15433, 19886, 29992, 30866, 39772, 41239, 61732, 79544, 82478, 109373, 123464, 164956, 218746, 228689, 329912, 437492, 457378, 874984, 914756, 1829512, 2515579, 5031158, 10062316, 20124632]

約数ペア:

[(1, 20124632), (2, 10062316), (4, 5031158), (8, 2515579), (11, 1829512), (22, 914756), (23, 874984), (44, 457378), (46, 437492), (61, 329912), (88, 228689), (92, 218746), (122, 164956), (163, 123464), (184, 109373), (244, 82478), (253, 79544), (326, 61732), (488, 41239), (506, 39772), (652, 30866), (671, 29992), (1012, 19886), (1304, 15433), (1342, 14996), (1403, 14344), (1793, 11224), (2024, 9943), (2684, 7498), (2806, 7172), (3586, 5612), (3749, 5368)]