20948021246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73141}}^1\times {\mathrm{7537}}^1$

素因数の和:80699

約数の個数: 16

約数和(自身を含む): 33080663760

約数和(自身を除く): 12132642514

約数列:

[1, 2, 19, 38, 7537, 15074, 73141, 143203, 146282, 286406, 1389679, 2779358, 551263717, 1102527434, 10474010623, 20948021246]

約数ペア:

[(1, 20948021246), (2, 10474010623), (19, 1102527434), (38, 551263717), (7537, 2779358), (15074, 1389679), (73141, 286406), (143203, 146282)]