20103786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 47455200

約数和(自身を除く): 27351414

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2027, 3306, 4054, 4959, 6081, 9918, 12162, 18243, 36486, 38513, 58783, 77026, 115539, 117566, 176349, 231078, 346617, 352698, 529047, 693234, 1058094, 1116877, 2233754, 3350631, 6701262, 10051893, 20103786]

約数ペア:

[(1, 20103786), (2, 10051893), (3, 6701262), (6, 3350631), (9, 2233754), (18, 1116877), (19, 1058094), (29, 693234), (38, 529047), (57, 352698), (58, 346617), (87, 231078), (114, 176349), (171, 117566), (174, 115539), (261, 77026), (342, 58783), (522, 38513), (551, 36486), (1102, 18243), (1653, 12162), (2027, 9918), (3306, 6081), (4054, 4959)]