20888973032

素因数分解:

$2^3\times {\mathrm{1447}}^1\times {\mathrm{1804507}}^1$

素因数の和:1805960

約数の個数: 16

約数和(自身を含む): 39193913760

約数和(自身を除く): 18304940728

約数列:

[1, 2, 4, 8, 1447, 2894, 5788, 11576, 1804507, 3609014, 7218028, 14436056, 2611121629, 5222243258, 10444486516, 20888973032]

約数ペア:

[(1, 20888973032), (2, 10444486516), (4, 5222243258), (8, 2611121629), (1447, 14436056), (2894, 7218028), (5788, 3609014), (11576, 1804507)]