20002689091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{6151}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 25194654720

約数和(自身を除く): 5191965629

約数列:

[1, 7, 11, 77, 157, 269, 1099, 1727, 1883, 2959, 6151, 12089, 20713, 42233, 43057, 67661, 295631, 464563, 473627, 965707, 1654619, 3251941, 6759949, 10622777, 11582333, 18200809, 74359439, 127405663, 259775183, 1818426281, 2857527013, 20002689091]

約数ペア:

[(1, 20002689091), (7, 2857527013), (11, 1818426281), (77, 259775183), (157, 127405663), (269, 74359439), (1099, 18200809), (1727, 11582333), (1883, 10622777), (2959, 6759949), (6151, 3251941), (12089, 1654619), (20713, 965707), (42233, 473627), (43057, 464563), (67661, 295631)]