20131213908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129046243}}^1$

素因数の和:129046263

約数の個数: 24

約数和(自身を含む): 50586127648

約数和(自身を除く): 30454913740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129046243, 258092486, 387138729, 516184972, 774277458, 1548554916, 1677601159, 3355202318, 5032803477, 6710404636, 10065606954, 20131213908]

約数ペア:

[(1, 20131213908), (2, 10065606954), (3, 6710404636), (4, 5032803477), (6, 3355202318), (12, 1677601159), (13, 1548554916), (26, 774277458), (39, 516184972), (52, 387138729), (78, 258092486), (156, 129046243)]