20199789751

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 22331289600

約数和(自身を除く): 2131499849

約数列:

[1, 19, 31, 71, 409, 589, 1181, 1349, 2201, 7771, 12679, 22439, 29039, 36611, 41819, 83851, 240901, 483029, 551741, 695609, 900209, 1593169, 2599381, 9177551, 14973899, 17103971, 34295059, 49388239, 284504081, 651606121, 1063146829, 20199789751]

約数ペア:

[(1, 20199789751), (19, 1063146829), (31, 651606121), (71, 284504081), (409, 49388239), (589, 34295059), (1181, 17103971), (1349, 14973899), (2201, 9177551), (7771, 2599381), (12679, 1593169), (22439, 900209), (29039, 695609), (36611, 551741), (41819, 483029), (83851, 240901)]