20123758836

素因数分解:

$2^2\times 3^2\times {\mathrm{11471}}^1\times {\mathrm{48731}}^1$

素因数の和:60212

約数の個数: 36

約数和(自身を含む): 50873868864

約数和(自身を除く): 30750110028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11471, 22942, 34413, 45884, 48731, 68826, 97462, 103239, 137652, 146193, 194924, 206478, 292386, 412956, 438579, 584772, 877158, 1754316, 558993301, 1117986602, 1676979903, 2235973204, 3353959806, 5030939709, 6707919612, 10061879418, 20123758836]

約数ペア:

[(1, 20123758836), (2, 10061879418), (3, 6707919612), (4, 5030939709), (6, 3353959806), (9, 2235973204), (12, 1676979903), (18, 1117986602), (36, 558993301), (11471, 1754316), (22942, 877158), (34413, 584772), (45884, 438579), (48731, 412956), (68826, 292386), (97462, 206478), (103239, 194924), (137652, 146193)]