20293653

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 28582400

約数和(自身を除く): 8288747

約数列:

[1, 3, 19, 57, 439, 811, 1317, 2433, 8341, 15409, 25023, 46227, 356029, 1068087, 6764551, 20293653]

約数ペア:

[(1, 20293653), (3, 6764551), (19, 1068087), (57, 356029), (439, 46227), (811, 25023), (1317, 15409), (2433, 8341)]