20408014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48823}}^1$

素因数の和:48855

約数の個数: 16

約数和(自身を含む): 35153280

約数和(自身を除く): 14745266

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48823, 97646, 537053, 927637, 1074106, 1855274, 10204007, 20408014]

約数ペア:

[(1, 20408014), (2, 10204007), (11, 1855274), (19, 1074106), (22, 927637), (38, 537053), (209, 97646), (418, 48823)]