20149383728

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1500997}}^1$

素因数の和:1501844

約数の個数: 20

約数和(自身を含む): 39085987920

約数和(自身を除く): 18936604192

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 1500997, 3001994, 6003988, 12007976, 24015952, 1259336483, 2518672966, 5037345932, 10074691864, 20149383728]

約数ペア:

[(1, 20149383728), (2, 10074691864), (4, 5037345932), (8, 2518672966), (16, 1259336483), (839, 24015952), (1678, 12007976), (3356, 6003988), (6712, 3001994), (13424, 1500997)]