20090326

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2063

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 10916474

約数列:

[1, 2, 59, 89, 118, 178, 1913, 3826, 5251, 10502, 112867, 170257, 225734, 340514, 10045163, 20090326]

約数ペア:

[(1, 20090326), (2, 10045163), (59, 340514), (89, 225734), (118, 170257), (178, 112867), (1913, 10502), (3826, 5251)]