20992532

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 24

約数和(自身を含む): 40418112

約数和(自身を除く): 19425580

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3943, 5324, 7886, 15772, 43373, 86746, 173492, 477103, 954206, 1908412, 5248133, 10496266, 20992532]

約数ペア:

[(1, 20992532), (2, 10496266), (4, 5248133), (11, 1908412), (22, 954206), (44, 477103), (121, 173492), (242, 86746), (484, 43373), (1331, 15772), (2662, 7886), (3943, 5324)]