20988896534

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1\times {\mathrm{27847}}^1$

素因数の和:29959

約数の個数: 16

約数和(自身を含む): 31660836768

約数和(自身を除く): 10671940234

約数列:

[1, 2, 197, 394, 1913, 3826, 27847, 55694, 376861, 753722, 5485859, 10971718, 53271311, 106542622, 10494448267, 20988896534]

約数ペア:

[(1, 20988896534), (2, 10494448267), (197, 106542622), (394, 53271311), (1913, 10971718), (3826, 5485859), (27847, 753722), (55694, 376861)]