20367090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 53523288

約数和(自身を除く): 33156198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2333, 2910, 4365, 4666, 6999, 8730, 11665, 13998, 20997, 23330, 34995, 41994, 69990, 104985, 209970, 226301, 452602, 678903, 1131505, 1357806, 2036709, 2263010, 3394515, 4073418, 6789030, 10183545, 20367090]

約数ペア:

[(1, 20367090), (2, 10183545), (3, 6789030), (5, 4073418), (6, 3394515), (9, 2263010), (10, 2036709), (15, 1357806), (18, 1131505), (30, 678903), (45, 452602), (90, 226301), (97, 209970), (194, 104985), (291, 69990), (485, 41994), (582, 34995), (873, 23330), (970, 20997), (1455, 13998), (1746, 11665), (2333, 8730), (2910, 6999), (4365, 4666)]