20015280156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1\times {\mathrm{25189}}^1$

素因数の和:28098

約数の個数: 48

約数和(自身を含む): 48751718400

約数和(自身を除く): 28736438244

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2879, 5758, 8637, 11516, 17274, 25189, 34548, 50378, 66217, 75567, 100756, 132434, 151134, 198651, 264868, 302268, 397302, 579347, 794604, 1158694, 1738041, 2317388, 3476082, 6952164, 72519131, 145038262, 217557393, 290076524, 435114786, 870229572, 1667940013, 3335880026, 5003820039, 6671760052, 10007640078, 20015280156]

約数ペア:

[(1, 20015280156), (2, 10007640078), (3, 6671760052), (4, 5003820039), (6, 3335880026), (12, 1667940013), (23, 870229572), (46, 435114786), (69, 290076524), (92, 217557393), (138, 145038262), (276, 72519131), (2879, 6952164), (5758, 3476082), (8637, 2317388), (11516, 1738041), (17274, 1158694), (25189, 794604), (34548, 579347), (50378, 397302), (66217, 302268), (75567, 264868), (100756, 198651), (132434, 151134)]