16508980

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2213}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 34777512

約数和(自身を除く): 18268532

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2213, 3730, 4426, 7460, 8852, 11065, 22130, 44260, 825449, 1650898, 3301796, 4127245, 8254490, 16508980]

約数ペア:

[(1, 16508980), (2, 8254490), (4, 4127245), (5, 3301796), (10, 1650898), (20, 825449), (373, 44260), (746, 22130), (1492, 11065), (1865, 8852), (2213, 7460), (3730, 4426)]