20178406716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{372763}}^1$

素因数の和:373130

約数の個数: 48

約数和(自身を含む): 50850973824

約数和(自身を除く): 30672567108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 694, 1041, 1388, 2082, 4164, 4511, 9022, 13533, 18044, 27066, 54132, 372763, 745526, 1118289, 1491052, 2236578, 4473156, 4845919, 9691838, 14537757, 19383676, 29075514, 58151028, 129348761, 258697522, 388046283, 517395044, 776092566, 1552185132, 1681533893, 3363067786, 5044601679, 6726135572, 10089203358, 20178406716]

約数ペア:

[(1, 20178406716), (2, 10089203358), (3, 6726135572), (4, 5044601679), (6, 3363067786), (12, 1681533893), (13, 1552185132), (26, 776092566), (39, 517395044), (52, 388046283), (78, 258697522), (156, 129348761), (347, 58151028), (694, 29075514), (1041, 19383676), (1388, 14537757), (2082, 9691838), (4164, 4845919), (4511, 4473156), (9022, 2236578), (13533, 1491052), (18044, 1118289), (27066, 745526), (54132, 372763)]