20307804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 53948160

約数和(自身を除く): 33640356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6689, 13378, 20067, 26756, 40134, 73579, 80268, 147158, 153847, 220737, 294316, 307694, 441474, 461541, 615388, 882948, 923082, 1692317, 1846164, 3384634, 5076951, 6769268, 10153902, 20307804]

約数ペア:

[(1, 20307804), (2, 10153902), (3, 6769268), (4, 5076951), (6, 3384634), (11, 1846164), (12, 1692317), (22, 923082), (23, 882948), (33, 615388), (44, 461541), (46, 441474), (66, 307694), (69, 294316), (92, 220737), (132, 153847), (138, 147158), (253, 80268), (276, 73579), (506, 40134), (759, 26756), (1012, 20067), (1518, 13378), (3036, 6689)]