20379424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48989}}^1$

素因数の和:49012

約数の個数: 24

約数和(自身を含む): 43209180

約数和(自身を除く): 22829756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48989, 97978, 195956, 391912, 636857, 783824, 1273714, 1567648, 2547428, 5094856, 10189712, 20379424]

約数ペア:

[(1, 20379424), (2, 10189712), (4, 5094856), (8, 2547428), (13, 1567648), (16, 1273714), (26, 783824), (32, 636857), (52, 391912), (104, 195956), (208, 97978), (416, 48989)]