20783190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16111}}^1$

素因数の和:16164

約数の個数: 32

約数和(自身を含む): 51042816

約数和(自身を除く): 30259626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16111, 32222, 48333, 80555, 96666, 161110, 241665, 483330, 692773, 1385546, 2078319, 3463865, 4156638, 6927730, 10391595, 20783190]

約数ペア:

[(1, 20783190), (2, 10391595), (3, 6927730), (5, 4156638), (6, 3463865), (10, 2078319), (15, 1385546), (30, 692773), (43, 483330), (86, 241665), (129, 161110), (215, 96666), (258, 80555), (430, 48333), (645, 32222), (1290, 16111)]