22320428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 42220752

約数和(自身を除く): 19900324

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1237, 1388, 2474, 4511, 4948, 9022, 16081, 18044, 32162, 64324, 429239, 858478, 1716956, 5580107, 11160214, 22320428]

約数ペア:

[(1, 22320428), (2, 11160214), (4, 5580107), (13, 1716956), (26, 858478), (52, 429239), (347, 64324), (694, 32162), (1237, 18044), (1388, 16081), (2474, 9022), (4511, 4948)]