20609886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13616

約数の個数: 32

約数和(自身を含む): 46925568

約数和(自身を除く): 26315682

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13577, 27154, 40731, 81462, 149347, 298694, 312271, 448041, 624542, 896082, 936813, 1873626, 3434981, 6869962, 10304943, 20609886]

約数ペア:

[(1, 20609886), (2, 10304943), (3, 6869962), (6, 3434981), (11, 1873626), (22, 936813), (23, 896082), (33, 624542), (46, 448041), (66, 312271), (69, 298694), (138, 149347), (253, 81462), (506, 40731), (759, 27154), (1518, 13577)]