20792415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{28289}}^1$

素因数の和:28311

約数の個数: 24

約数和(自身を含む): 38700720

約数和(自身を除く): 17908305

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 28289, 84867, 141445, 198023, 424335, 594069, 990115, 1386161, 2970345, 4158483, 6930805, 20792415]

約数ペア:

[(1, 20792415), (3, 6930805), (5, 4158483), (7, 2970345), (15, 1386161), (21, 990115), (35, 594069), (49, 424335), (105, 198023), (147, 141445), (245, 84867), (735, 28289)]