20349724568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{503407}}^1$

素因数の和:503607

約数の個数: 32

約数和(自身を含む): 39628277760

約数和(自身を除く): 19278553192

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 5053, 10106, 20212, 40424, 503407, 1006814, 2013628, 4027256, 15605617, 31211234, 62422468, 82055341, 124844936, 164110682, 328221364, 656442728, 2543715571, 5087431142, 10174862284, 20349724568]

約数ペア:

[(1, 20349724568), (2, 10174862284), (4, 5087431142), (8, 2543715571), (31, 656442728), (62, 328221364), (124, 164110682), (163, 124844936), (248, 82055341), (326, 62422468), (652, 31211234), (1304, 15605617), (5053, 4027256), (10106, 2013628), (20212, 1006814), (40424, 503407)]