20145767048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{808937}}^1$

素因数の和:809237

約数の個数: 32

約数和(自身を含む): 41352910560

約数和(自身を除く): 21207143512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 3113, 6226, 12452, 24904, 808937, 1617874, 3235748, 6471496, 8898307, 17796614, 35593228, 71186456, 228929171, 457858342, 915716684, 1831433368, 2518220881, 5036441762, 10072883524, 20145767048]

約数ペア:

[(1, 20145767048), (2, 10072883524), (4, 5036441762), (8, 2518220881), (11, 1831433368), (22, 915716684), (44, 457858342), (88, 228929171), (283, 71186456), (566, 35593228), (1132, 17796614), (2264, 8898307), (3113, 6471496), (6226, 3235748), (12452, 1617874), (24904, 808937)]