20032881

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 30568320

約数和(自身を除く): 10535439

約数列:

[1, 3, 11, 29, 33, 87, 121, 173, 319, 363, 519, 957, 1331, 1903, 3509, 3993, 5017, 5709, 10527, 15051, 20933, 38599, 55187, 62799, 115797, 165561, 230263, 607057, 690789, 1821171, 6677627, 20032881]

約数ペア:

[(1, 20032881), (3, 6677627), (11, 1821171), (29, 690789), (33, 607057), (87, 230263), (121, 165561), (173, 115797), (319, 62799), (363, 55187), (519, 38599), (957, 20933), (1331, 15051), (1903, 10527), (3509, 5709), (3993, 5017)]