20858508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52673}}^1$

素因数の和:52694

約数の個数: 36

約数和(自身を含む): 57520008

約数和(自身を除く): 36661500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52673, 105346, 158019, 210692, 316038, 474057, 579403, 632076, 948114, 1158806, 1738209, 1896228, 2317612, 3476418, 5214627, 6952836, 10429254, 20858508]

約数ペア:

[(1, 20858508), (2, 10429254), (3, 6952836), (4, 5214627), (6, 3476418), (9, 2317612), (11, 1896228), (12, 1738209), (18, 1158806), (22, 948114), (33, 632076), (36, 579403), (44, 474057), (66, 316038), (99, 210692), (132, 158019), (198, 105346), (396, 52673)]