20340018

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9187}}^1$

素因数の和:9239

約数の個数: 32

約数和(自身を含む): 46307520

約数和(自身を除く): 25967502

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9187, 18374, 27561, 55122, 82683, 165366, 248049, 376667, 496098, 753334, 1130001, 2260002, 3390003, 6780006, 10170009, 20340018]

約数ペア:

[(1, 20340018), (2, 10170009), (3, 6780006), (6, 3390003), (9, 2260002), (18, 1130001), (27, 753334), (41, 496098), (54, 376667), (82, 248049), (123, 165366), (246, 82683), (369, 55122), (738, 27561), (1107, 18374), (2214, 9187)]