20188099264

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{4447}}^1$

素因数の和:5345

約数の個数: 56

約数和(自身を含む): 40570830720

約数和(自身を除く): 20382731456

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 797, 1424, 1594, 2848, 3188, 4447, 5696, 6376, 8894, 12752, 17788, 25504, 35576, 51008, 70933, 71152, 141866, 142304, 283732, 284608, 395783, 567464, 791566, 1134928, 1583132, 2269856, 3166264, 3544259, 4539712, 6332528, 7088518, 12665056, 14177036, 25330112, 28354072, 56708144, 113416288, 226832576, 315439051, 630878102, 1261756204, 2523512408, 5047024816, 10094049632, 20188099264]

約数ペア:

[(1, 20188099264), (2, 10094049632), (4, 5047024816), (8, 2523512408), (16, 1261756204), (32, 630878102), (64, 315439051), (89, 226832576), (178, 113416288), (356, 56708144), (712, 28354072), (797, 25330112), (1424, 14177036), (1594, 12665056), (2848, 7088518), (3188, 6332528), (4447, 4539712), (5696, 3544259), (6376, 3166264), (8894, 2269856), (12752, 1583132), (17788, 1134928), (25504, 791566), (35576, 567464), (51008, 395783), (70933, 284608), (71152, 283732), (141866, 142304)]