20123961138

素因数分解:

$2^1\times 3^3\times {\mathrm{1723}}^1\times {\mathrm{216289}}^1$

素因数の和:218023

約数の個数: 32

約数和(自身を含む): 44746075200

約数和(自身を除く): 24622114062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1723, 3446, 5169, 10338, 15507, 31014, 46521, 93042, 216289, 432578, 648867, 1297734, 1946601, 3893202, 5839803, 11679606, 372665947, 745331894, 1117997841, 2235995682, 3353993523, 6707987046, 10061980569, 20123961138]

約数ペア:

[(1, 20123961138), (2, 10061980569), (3, 6707987046), (6, 3353993523), (9, 2235995682), (18, 1117997841), (27, 745331894), (54, 372665947), (1723, 11679606), (3446, 5839803), (5169, 3893202), (10338, 1946601), (15507, 1297734), (31014, 648867), (46521, 432578), (93042, 216289)]