20579680192

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{6329}}^1$

素因数の和:6458

約数の個数: 84

約数和(自身を含む): 43546196880

約数和(自身を除く): 22966516688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 2209, 3008, 4324, 4418, 6329, 8648, 8836, 12658, 17296, 17672, 25316, 34592, 35344, 50632, 50807, 69184, 70688, 101264, 101614, 141376, 145567, 202528, 203228, 291134, 297463, 405056, 406456, 582268, 594926, 812912, 1164536, 1189852, 1625824, 2329072, 2379704, 3251648, 4658144, 4759408, 6841649, 9316288, 9518816, 13683298, 13980761, 19037632, 27366596, 27961522, 54733192, 55923044, 109466384, 111846088, 218932768, 223692176, 321557503, 437865536, 447384352, 643115006, 894768704, 1286230012, 2572460024, 5144920048, 10289840096, 20579680192]

約数ペア:

[(1, 20579680192), (2, 10289840096), (4, 5144920048), (8, 2572460024), (16, 1286230012), (23, 894768704), (32, 643115006), (46, 447384352), (47, 437865536), (64, 321557503), (92, 223692176), (94, 218932768), (184, 111846088), (188, 109466384), (368, 55923044), (376, 54733192), (736, 27961522), (752, 27366596), (1081, 19037632), (1472, 13980761), (1504, 13683298), (2162, 9518816), (2209, 9316288), (3008, 6841649), (4324, 4759408), (4418, 4658144), (6329, 3251648), (8648, 2379704), (8836, 2329072), (12658, 1625824), (17296, 1189852), (17672, 1164536), (25316, 812912), (34592, 594926), (35344, 582268), (50632, 406456), (50807, 405056), (69184, 297463), (70688, 291134), (101264, 203228), (101614, 202528), (141376, 145567)]