20059952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 42653520

約数和(自身を除く): 22593568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 389, 586, 778, 1172, 1556, 2344, 3112, 3223, 4279, 4688, 6224, 6446, 8558, 12892, 17116, 25784, 34232, 51568, 68464, 113977, 227954, 455908, 911816, 1253747, 1823632, 2507494, 5014988, 10029976, 20059952]

約数ペア:

[(1, 20059952), (2, 10029976), (4, 5014988), (8, 2507494), (11, 1823632), (16, 1253747), (22, 911816), (44, 455908), (88, 227954), (176, 113977), (293, 68464), (389, 51568), (586, 34232), (778, 25784), (1172, 17116), (1556, 12892), (2344, 8558), (3112, 6446), (3223, 6224), (4279, 4688)]