20876178838

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{2297}}^1\times {\mathrm{6959}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 31380384960

約数和(自身を除く): 10504206122

約数列:

[1, 2, 653, 1306, 2297, 4594, 6959, 13918, 1499941, 2999882, 4544227, 9088454, 15984823, 31969646, 10438089419, 20876178838]

約数ペア:

[(1, 20876178838), (2, 10438089419), (653, 31969646), (1306, 15984823), (2297, 9088454), (4594, 4544227), (6959, 2999882), (13918, 1499941)]