20852073

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 14528727

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 269, 297, 319, 783, 807, 891, 957, 2349, 2421, 2673, 2871, 2959, 7047, 7263, 7801, 8613, 8877, 21789, 23403, 25839, 26631, 65367, 70209, 77517, 79893, 85811, 210627, 239679, 257433, 631881, 719037, 772299, 1895643, 2316897, 6950691, 20852073]

約数ペア:

[(1, 20852073), (3, 6950691), (9, 2316897), (11, 1895643), (27, 772299), (29, 719037), (33, 631881), (81, 257433), (87, 239679), (99, 210627), (243, 85811), (261, 79893), (269, 77517), (297, 70209), (319, 65367), (783, 26631), (807, 25839), (891, 23403), (957, 21789), (2349, 8877), (2421, 8613), (2673, 7801), (2871, 7263), (2959, 7047)]