20098048

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 44

約数和(自身を含む): 42331960

約数和(自身を除く): 22233912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1033, 1216, 2066, 2432, 4132, 4864, 8264, 9728, 16528, 19456, 19627, 33056, 39254, 66112, 78508, 132224, 157016, 264448, 314032, 528896, 628064, 1057792, 1256128, 2512256, 5024512, 10049024, 20098048]

約数ペア:

[(1, 20098048), (2, 10049024), (4, 5024512), (8, 2512256), (16, 1256128), (19, 1057792), (32, 628064), (38, 528896), (64, 314032), (76, 264448), (128, 157016), (152, 132224), (256, 78508), (304, 66112), (512, 39254), (608, 33056), (1024, 19627), (1033, 19456), (1216, 16528), (2066, 9728), (2432, 8264), (4132, 4864)]