20086978803

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{733}}^1\times {\mathrm{911}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 27676004352

約数和(自身を除く): 7589025549

約数列:

[1, 3, 37, 111, 271, 733, 813, 911, 2199, 2733, 10027, 27121, 30081, 33707, 81363, 101121, 198643, 246881, 595929, 667763, 740643, 2003289, 7349791, 9134597, 22049373, 24707231, 27403791, 74121693, 180963773, 542891319, 6695659601, 20086978803]

約数ペア:

[(1, 20086978803), (3, 6695659601), (37, 542891319), (111, 180963773), (271, 74121693), (733, 27403791), (813, 24707231), (911, 22049373), (2199, 9134597), (2733, 7349791), (10027, 2003289), (27121, 740643), (30081, 667763), (33707, 595929), (81363, 246881), (101121, 198643)]