1720867596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20486519}}^1$

素因数の和:20486533

約数の個数: 24

約数和(自身を含む): 4588980480

約数和(自身を除く): 2868112884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20486519, 40973038, 61459557, 81946076, 122919114, 143405633, 245838228, 286811266, 430216899, 573622532, 860433798, 1720867596]

約数ペア:

[(1, 1720867596), (2, 860433798), (3, 573622532), (4, 430216899), (6, 286811266), (7, 245838228), (12, 143405633), (14, 122919114), (21, 81946076), (28, 61459557), (42, 40973038), (84, 20486519)]