20154130568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17617247}}^1$

素因数の和:17617277

約数の個数: 32

約数和(自身を含む): 44395464960

約数和(自身を除く): 24241334392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17617247, 35234494, 70468988, 140937976, 193789717, 229024211, 387579434, 458048422, 775158868, 916096844, 1550317736, 1832193688, 2519266321, 5038532642, 10077065284, 20154130568]

約数ペア:

[(1, 20154130568), (2, 10077065284), (4, 5038532642), (8, 2519266321), (11, 1832193688), (13, 1550317736), (22, 916096844), (26, 775158868), (44, 458048422), (52, 387579434), (88, 229024211), (104, 193789717), (143, 140937976), (286, 70468988), (572, 35234494), (1144, 17617247)]