20557077123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3083}}^1$

素因数の和:3304

約数の個数: 64

約数和(自身を含む): 31681216512

約数和(自身を除く): 11124139389

約数列:

[1, 3, 11, 33, 37, 43, 111, 127, 129, 381, 407, 473, 1221, 1397, 1419, 1591, 3083, 4191, 4699, 4773, 5461, 9249, 14097, 16383, 17501, 33913, 51689, 52503, 60071, 101739, 114071, 132569, 155067, 180213, 202057, 342213, 391541, 397707, 606171, 1174623, 1254781, 1458259, 2222627, 3764343, 4306951, 4374777, 4905053, 6667881, 12920853, 14487017, 14715159, 16836263, 43461051, 50508789, 53955583, 159357187, 161866749, 185198893, 478071561, 555596679, 622941731, 1868825193, 6852359041, 20557077123]

約数ペア:

[(1, 20557077123), (3, 6852359041), (11, 1868825193), (33, 622941731), (37, 555596679), (43, 478071561), (111, 185198893), (127, 161866749), (129, 159357187), (381, 53955583), (407, 50508789), (473, 43461051), (1221, 16836263), (1397, 14715159), (1419, 14487017), (1591, 12920853), (3083, 6667881), (4191, 4905053), (4699, 4374777), (4773, 4306951), (5461, 3764343), (9249, 2222627), (14097, 1458259), (16383, 1254781), (17501, 1174623), (33913, 606171), (51689, 397707), (52503, 391541), (60071, 342213), (101739, 202057), (114071, 180213), (132569, 155067)]