20178252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32971}}^1$

素因数の和:32998

約数の個数: 36

約数和(自身を含む): 54008136

約数和(自身を除く): 33829884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32971, 65942, 98913, 131884, 197826, 296739, 395652, 560507, 593478, 1121014, 1186956, 1681521, 2242028, 3363042, 5044563, 6726084, 10089126, 20178252]

約数ペア:

[(1, 20178252), (2, 10089126), (3, 6726084), (4, 5044563), (6, 3363042), (9, 2242028), (12, 1681521), (17, 1186956), (18, 1121014), (34, 593478), (36, 560507), (51, 395652), (68, 296739), (102, 197826), (153, 131884), (204, 98913), (306, 65942), (612, 32971)]