20153555646

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{146161}}^1$

素因数の和:146254

約数の個数: 64

約数和(自身を含む): 47707276800

約数和(自身を除く): 27553721154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 343, 402, 469, 686, 938, 1029, 1407, 2058, 2814, 3283, 6566, 9849, 19698, 22981, 45962, 68943, 137886, 146161, 292322, 438483, 876966, 1023127, 2046254, 3069381, 6138762, 7161889, 9792787, 14323778, 19585574, 21485667, 29378361, 42971334, 50133223, 58756722, 68549509, 100266446, 137099018, 150399669, 205648527, 300799338, 411297054, 479846563, 959693126, 1439539689, 2879079378, 3358925941, 6717851882, 10076777823, 20153555646]

約数ペア:

[(1, 20153555646), (2, 10076777823), (3, 6717851882), (6, 3358925941), (7, 2879079378), (14, 1439539689), (21, 959693126), (42, 479846563), (49, 411297054), (67, 300799338), (98, 205648527), (134, 150399669), (147, 137099018), (201, 100266446), (294, 68549509), (343, 58756722), (402, 50133223), (469, 42971334), (686, 29378361), (938, 21485667), (1029, 19585574), (1407, 14323778), (2058, 9792787), (2814, 7161889), (3283, 6138762), (6566, 3069381), (9849, 2046254), (19698, 1023127), (22981, 876966), (45962, 438483), (68943, 292322), (137886, 146161)]