20172597952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{48589}}^1$

素因数の和:49113

約数の個数: 56

約数和(自身を含む): 43196510000

約数和(自身を除く): 23023912048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 499, 832, 998, 1996, 3992, 6487, 7984, 12974, 15968, 25948, 31936, 48589, 51896, 97178, 103792, 194356, 207584, 388712, 415168, 631657, 777424, 1263314, 1554848, 2526628, 3109696, 5053256, 10106512, 20213024, 24245911, 40426048, 48491822, 96983644, 193967288, 315196843, 387934576, 630393686, 775869152, 1260787372, 1551738304, 2521574744, 5043149488, 10086298976, 20172597952]

約数ペア:

[(1, 20172597952), (2, 10086298976), (4, 5043149488), (8, 2521574744), (13, 1551738304), (16, 1260787372), (26, 775869152), (32, 630393686), (52, 387934576), (64, 315196843), (104, 193967288), (208, 96983644), (416, 48491822), (499, 40426048), (832, 24245911), (998, 20213024), (1996, 10106512), (3992, 5053256), (6487, 3109696), (7984, 2526628), (12974, 1554848), (15968, 1263314), (25948, 777424), (31936, 631657), (48589, 415168), (51896, 388712), (97178, 207584), (103792, 194356)]