20492755946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{39749}}^1$

素因数の和:40094

約数の個数: 32

約数和(自身を含む): 33657120000

約数和(自身を除く): 13164364054

約数列:

[1, 2, 13, 26, 79, 158, 251, 502, 1027, 2054, 3263, 6526, 19829, 39658, 39749, 79498, 257777, 515554, 516737, 1033474, 3140171, 6280342, 9976999, 19953998, 40822223, 81644446, 129700987, 259401974, 788182921, 1576365842, 10246377973, 20492755946]

約数ペア:

[(1, 20492755946), (2, 10246377973), (13, 1576365842), (26, 788182921), (79, 259401974), (158, 129700987), (251, 81644446), (502, 40822223), (1027, 19953998), (2054, 9976999), (3263, 6280342), (6526, 3140171), (19829, 1033474), (39658, 516737), (39749, 515554), (79498, 257777)]