20844064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34283}}^1$

素因数の和:34312

約数の個数: 24

約数和(自身を含む): 43197840

約数和(自身を除く): 22353776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34283, 68566, 137132, 274264, 548528, 651377, 1097056, 1302754, 2605508, 5211016, 10422032, 20844064]

約数ペア:

[(1, 20844064), (2, 10422032), (4, 5211016), (8, 2605508), (16, 1302754), (19, 1097056), (32, 651377), (38, 548528), (76, 274264), (152, 137132), (304, 68566), (608, 34283)]