20176140736

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{976013}}^1$

素因数の和:976061

約数の個数: 56

約数和(自身を含む): 44623360080

約数和(自身を除く): 24447219344

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 976013, 1952026, 3904052, 7808104, 15616208, 16592221, 18544247, 31232416, 33184442, 37088494, 62464832, 66368884, 74176988, 132737768, 148353976, 265475536, 296707952, 315252199, 530951072, 593415904, 630504398, 1061902144, 1186831808, 1261008796, 2522017592, 5044035184, 10088070368, 20176140736]

約数ペア:

[(1, 20176140736), (2, 10088070368), (4, 5044035184), (8, 2522017592), (16, 1261008796), (17, 1186831808), (19, 1061902144), (32, 630504398), (34, 593415904), (38, 530951072), (64, 315252199), (68, 296707952), (76, 265475536), (136, 148353976), (152, 132737768), (272, 74176988), (304, 66368884), (323, 62464832), (544, 37088494), (608, 33184442), (646, 31232416), (1088, 18544247), (1216, 16592221), (1292, 15616208), (2584, 7808104), (5168, 3904052), (10336, 1952026), (20672, 976013)]