20155446

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5113}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 45412320

約数和(自身を除く): 25256874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5113, 10226, 15339, 30678, 46017, 92034, 138051, 276102, 373249, 746498, 1119747, 2239494, 3359241, 6718482, 10077723, 20155446]

約数ペア:

[(1, 20155446), (2, 10077723), (3, 6718482), (6, 3359241), (9, 2239494), (18, 1119747), (27, 746498), (54, 373249), (73, 276102), (146, 138051), (219, 92034), (438, 46017), (657, 30678), (1314, 15339), (1971, 10226), (3942, 5113)]