20731657188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8266211}}^1$

素因数の和:8266248

約数の個数: 48

約数和(自身を含む): 55548944640

約数和(自身を除く): 34817287452

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8266211, 16532422, 24798633, 33064844, 49597266, 90928321, 99194532, 157058009, 181856642, 272784963, 314116018, 363713284, 471174027, 545569926, 628232036, 942348054, 1091139852, 1727638099, 1884696108, 3455276198, 5182914297, 6910552396, 10365828594, 20731657188]

約数ペア:

[(1, 20731657188), (2, 10365828594), (3, 6910552396), (4, 5182914297), (6, 3455276198), (11, 1884696108), (12, 1727638099), (19, 1091139852), (22, 942348054), (33, 628232036), (38, 545569926), (44, 471174027), (57, 363713284), (66, 314116018), (76, 272784963), (114, 181856642), (132, 157058009), (209, 99194532), (228, 90928321), (418, 49597266), (627, 33064844), (836, 24798633), (1254, 16532422), (2508, 8266211)]