20106922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14729558

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 503, 506, 869, 1006, 1738, 1817, 3634, 5533, 11066, 11569, 19987, 23138, 39737, 39974, 79474, 127259, 254518, 437107, 874214, 913951, 1827902, 10053461, 20106922]

約数ペア:

[(1, 20106922), (2, 10053461), (11, 1827902), (22, 913951), (23, 874214), (46, 437107), (79, 254518), (158, 127259), (253, 79474), (503, 39974), (506, 39737), (869, 23138), (1006, 19987), (1738, 11569), (1817, 11066), (3634, 5533)]