20293728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 48798624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 101, 104, 112, 138, 156, 161, 168, 182, 184, 202, 208, 224, 273, 276, 299, 303, 312, 322, 336, 364, 368, 404, 416, 483, 546, 552, 598, 606, 624, 644, 672, 707, 728, 736, 808, 897, 966, 1092, 1104, 1196, 1212, 1248, 1288, 1313, 1414, 1456, 1616, 1794, 1932, 2093, 2121, 2184, 2208, 2323, 2392, 2424, 2576, 2626, 2828, 2912, 3232, 3588, 3864, 3939, 4186, 4242, 4368, 4646, 4784, 4848, 5152, 5252, 5656, 6279, 6969, 7176, 7728, 7878, 8372, 8484, 8736, 9191, 9292, 9568, 9696, 10504, 11312, 12558, 13938, 14352, 15456, 15756, 16261, 16744, 16968, 18382, 18584, 21008, 22624, 25116, 27573, 27876, 28704, 30199, 31512, 32522, 33488, 33936, 36764, 37168, 42016, 48783, 50232, 55146, 55752, 60398, 63024, 65044, 66976, 67872, 73528, 74336, 90597, 97566, 100464, 110292, 111504, 120796, 126048, 130088, 147056, 181194, 195132, 200928, 211393, 220584, 223008, 241592, 260176, 294112, 362388, 390264, 422786, 441168, 483184, 520352, 634179, 724776, 780528, 845572, 882336, 966368, 1268358, 1449552, 1561056, 1691144, 2536716, 2899104, 3382288, 5073432, 6764576, 10146864, 20293728]

約数ペア:

[(1, 20293728), (2, 10146864), (3, 6764576), (4, 5073432), (6, 3382288), (7, 2899104), (8, 2536716), (12, 1691144), (13, 1561056), (14, 1449552), (16, 1268358), (21, 966368), (23, 882336), (24, 845572), (26, 780528), (28, 724776), (32, 634179), (39, 520352), (42, 483184), (46, 441168), (48, 422786), (52, 390264), (56, 362388), (69, 294112), (78, 260176), (84, 241592), (91, 223008), (92, 220584), (96, 211393), (101, 200928), (104, 195132), (112, 181194), (138, 147056), (156, 130088), (161, 126048), (168, 120796), (182, 111504), (184, 110292), (202, 100464), (208, 97566), (224, 90597), (273, 74336), (276, 73528), (299, 67872), (303, 66976), (312, 65044), (322, 63024), (336, 60398), (364, 55752), (368, 55146), (404, 50232), (416, 48783), (483, 42016), (546, 37168), (552, 36764), (598, 33936), (606, 33488), (624, 32522), (644, 31512), (672, 30199), (707, 28704), (728, 27876), (736, 27573), (808, 25116), (897, 22624), (966, 21008), (1092, 18584), (1104, 18382), (1196, 16968), (1212, 16744), (1248, 16261), (1288, 15756), (1313, 15456), (1414, 14352), (1456, 13938), (1616, 12558), (1794, 11312), (1932, 10504), (2093, 9696), (2121, 9568), (2184, 9292), (2208, 9191), (2323, 8736), (2392, 8484), (2424, 8372), (2576, 7878), (2626, 7728), (2828, 7176), (2912, 6969), (3232, 6279), (3588, 5656), (3864, 5252), (3939, 5152), (4186, 4848), (4242, 4784), (4368, 4646)]