20853666

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9471

約数の個数: 32

約数和(自身を含む): 47476800

約数和(自身を除く): 26623134

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9419, 18838, 28257, 56514, 84771, 169542, 254313, 386179, 508626, 772358, 1158537, 2317074, 3475611, 6951222, 10426833, 20853666]

約数ペア:

[(1, 20853666), (2, 10426833), (3, 6951222), (6, 3475611), (9, 2317074), (18, 1158537), (27, 772358), (41, 508626), (54, 386179), (82, 254313), (123, 169542), (246, 84771), (369, 56514), (738, 28257), (1107, 18838), (2214, 9419)]