20167709830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1\times {\mathrm{13397}}^1$

素因数の和:13641

約数の個数: 48

約数和(自身を含む): 37809691920

約数和(自身を除く): 17641982090

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 841, 895, 1682, 1790, 4205, 5191, 8410, 10382, 13397, 25955, 26794, 51910, 66985, 133970, 150539, 301078, 388513, 752695, 777026, 1505390, 1942565, 2398063, 3885130, 4796126, 11266877, 11990315, 22533754, 23980630, 56334385, 69543827, 112668770, 139087654, 347719135, 695438270, 2016770983, 4033541966, 10083854915, 20167709830]

約数ペア:

[(1, 20167709830), (2, 10083854915), (5, 4033541966), (10, 2016770983), (29, 695438270), (58, 347719135), (145, 139087654), (179, 112668770), (290, 69543827), (358, 56334385), (841, 23980630), (895, 22533754), (1682, 11990315), (1790, 11266877), (4205, 4796126), (5191, 3885130), (8410, 2398063), (10382, 1942565), (13397, 1505390), (25955, 777026), (26794, 752695), (51910, 388513), (66985, 301078), (133970, 150539)]