20199078770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{230873}}^1$

素因数の和:231566

約数の個数: 32

約数和(自身を含む): 39213487152

約数和(自身を除く): 19014408382

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 1346, 3365, 6730, 8749, 17498, 43745, 87490, 230873, 461746, 1154365, 2308730, 3001349, 6002698, 15006745, 30013490, 155377529, 310755058, 776887645, 1553775290, 2019907877, 4039815754, 10099539385, 20199078770]

約数ペア:

[(1, 20199078770), (2, 10099539385), (5, 4039815754), (10, 2019907877), (13, 1553775290), (26, 776887645), (65, 310755058), (130, 155377529), (673, 30013490), (1346, 15006745), (3365, 6002698), (6730, 3001349), (8749, 2308730), (17498, 1154365), (43745, 461746), (87490, 230873)]