20123690912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48374257}}^1$

素因数の和:48374280

約数の個数: 24

約数和(自身を含む): 42666095556

約数和(自身を除く): 22542404644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48374257, 96748514, 193497028, 386994056, 628865341, 773988112, 1257730682, 1547976224, 2515461364, 5030922728, 10061845456, 20123690912]

約数ペア:

[(1, 20123690912), (2, 10061845456), (4, 5030922728), (8, 2515461364), (13, 1547976224), (16, 1257730682), (26, 773988112), (32, 628865341), (52, 386994056), (104, 193497028), (208, 96748514), (416, 48374257)]