20165573373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{8087}}^1$

素因数の和:8258

約数の個数: 64

約数和(自身を含む): 31958599680

約数和(自身を除く): 11793026307

約数列:

[1, 3, 11, 19, 33, 41, 57, 97, 123, 209, 291, 451, 627, 779, 1067, 1353, 1843, 2337, 3201, 3977, 5529, 8087, 8569, 11931, 20273, 24261, 25707, 43747, 60819, 75563, 88957, 131241, 153653, 226689, 266871, 331567, 460959, 784439, 831193, 994701, 1690183, 2353317, 2493579, 3647237, 5070549, 6299773, 8628829, 10941711, 14904341, 18899319, 25886487, 32161999, 44713023, 69297503, 96485997, 163947751, 207892509, 353781989, 491843253, 611077981, 1061345967, 1833233943, 6721857791, 20165573373]

約数ペア:

[(1, 20165573373), (3, 6721857791), (11, 1833233943), (19, 1061345967), (33, 611077981), (41, 491843253), (57, 353781989), (97, 207892509), (123, 163947751), (209, 96485997), (291, 69297503), (451, 44713023), (627, 32161999), (779, 25886487), (1067, 18899319), (1353, 14904341), (1843, 10941711), (2337, 8628829), (3201, 6299773), (3977, 5070549), (5529, 3647237), (8087, 2493579), (8569, 2353317), (11931, 1690183), (20273, 994701), (24261, 831193), (25707, 784439), (43747, 460959), (60819, 331567), (75563, 266871), (88957, 226689), (131241, 153653)]