20682244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 21121532

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 107, 191, 214, 253, 382, 428, 506, 764, 1012, 1177, 2101, 2354, 2461, 4202, 4393, 4708, 4922, 8404, 8786, 9844, 17572, 20437, 27071, 40874, 48323, 54142, 81748, 96646, 108284, 193292, 224807, 449614, 470051, 899228, 940102, 1880204, 5170561, 10341122, 20682244]

約数ペア:

[(1, 20682244), (2, 10341122), (4, 5170561), (11, 1880204), (22, 940102), (23, 899228), (44, 470051), (46, 449614), (92, 224807), (107, 193292), (191, 108284), (214, 96646), (253, 81748), (382, 54142), (428, 48323), (506, 40874), (764, 27071), (1012, 20437), (1177, 17572), (2101, 9844), (2354, 8786), (2461, 8404), (4202, 4922), (4393, 4708)]