20161900746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86161969}}^1$

素因数の和:86161990

約数の個数: 24

約数和(自身を含む): 47044435620

約数和(自身を除く): 26882534874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86161969, 172323938, 258485907, 516971814, 775457721, 1120105597, 1550915442, 2240211194, 3360316791, 6720633582, 10080950373, 20161900746]

約数ペア:

[(1, 20161900746), (2, 10080950373), (3, 6720633582), (6, 3360316791), (9, 2240211194), (13, 1550915442), (18, 1120105597), (26, 775457721), (39, 516971814), (78, 258485907), (117, 172323938), (234, 86161969)]