20671146

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 46120320

約数和(自身を除く): 25449174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1223, 1878, 2446, 2817, 3669, 5634, 7338, 8451, 11007, 16902, 22014, 33021, 66042, 382799, 765598, 1148397, 2296794, 3445191, 6890382, 10335573, 20671146]

約数ペア:

[(1, 20671146), (2, 10335573), (3, 6890382), (6, 3445191), (9, 2296794), (18, 1148397), (27, 765598), (54, 382799), (313, 66042), (626, 33021), (939, 22014), (1223, 16902), (1878, 11007), (2446, 8451), (2817, 7338), (3669, 5634)]