20357227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 23529600

約数和(自身を除く): 3172373

約数列:

[1, 11, 19, 209, 257, 379, 2827, 4169, 4883, 7201, 53713, 79211, 97403, 1071433, 1850657, 20357227]

約数ペア:

[(1, 20357227), (11, 1850657), (19, 1071433), (209, 97403), (257, 79211), (379, 53713), (2827, 7201), (4169, 4883)]