20002394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 10660966

約数列:

[1, 2, 89, 103, 178, 206, 1091, 2182, 9167, 18334, 97099, 112373, 194198, 224746, 10001197, 20002394]

約数ペア:

[(1, 20002394), (2, 10001197), (89, 224746), (103, 194198), (178, 112373), (206, 97099), (1091, 18334), (2182, 9167)]