20194382945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{8317}}^1$

素因数の和:8801

約数の個数: 32

約数和(自身を含む): 26720343936

約数和(自身を除く): 6525960991

約数列:

[1, 5, 11, 55, 131, 337, 655, 1441, 1685, 3707, 7205, 8317, 18535, 41585, 44147, 91487, 220735, 457435, 485617, 1089527, 2428085, 2802829, 5447635, 11984797, 14014145, 30831119, 59923985, 154155595, 367170599, 1835852995, 4038876589, 20194382945]

約数ペア:

[(1, 20194382945), (5, 4038876589), (11, 1835852995), (55, 367170599), (131, 154155595), (337, 59923985), (655, 30831119), (1441, 14014145), (1685, 11984797), (3707, 5447635), (7205, 2802829), (8317, 2428085), (18535, 1089527), (41585, 485617), (44147, 457435), (91487, 220735)]