20300166

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 47355840

約数和(自身を除く): 27055674

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 173, 246, 318, 346, 369, 477, 519, 738, 954, 1038, 1107, 1431, 1557, 2173, 2214, 2862, 3114, 4346, 4671, 6519, 7093, 9169, 9342, 13038, 14186, 18338, 19557, 21279, 27507, 39114, 42558, 55014, 58671, 63837, 82521, 117342, 127674, 165042, 191511, 247563, 375929, 383022, 495126, 751858, 1127787, 2255574, 3383361, 6766722, 10150083, 20300166]

約数ペア:

[(1, 20300166), (2, 10150083), (3, 6766722), (6, 3383361), (9, 2255574), (18, 1127787), (27, 751858), (41, 495126), (53, 383022), (54, 375929), (82, 247563), (106, 191511), (123, 165042), (159, 127674), (173, 117342), (246, 82521), (318, 63837), (346, 58671), (369, 55014), (477, 42558), (519, 39114), (738, 27507), (954, 21279), (1038, 19557), (1107, 18338), (1431, 14186), (1557, 13038), (2173, 9342), (2214, 9169), (2862, 7093), (3114, 6519), (4346, 4671)]