20903892

素因数分解:

$2^2\times 3^1\times {\mathrm{977}}^1\times {\mathrm{1783}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 48853056

約数和(自身を除く): 27949164

約数列:

[1, 2, 3, 4, 6, 12, 977, 1783, 1954, 2931, 3566, 3908, 5349, 5862, 7132, 10698, 11724, 21396, 1741991, 3483982, 5225973, 6967964, 10451946, 20903892]

約数ペア:

[(1, 20903892), (2, 10451946), (3, 6967964), (4, 5225973), (6, 3483982), (12, 1741991), (977, 21396), (1783, 11724), (1954, 10698), (2931, 7132), (3566, 5862), (3908, 5349)]