20734272

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 168

約数和(自身を含む): 66934080

約数和(自身を除く): 46199808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 71, 72, 78, 96, 104, 108, 117, 142, 144, 156, 169, 192, 208, 213, 216, 234, 284, 288, 312, 338, 351, 416, 426, 432, 468, 507, 568, 576, 624, 639, 676, 702, 832, 852, 864, 923, 936, 1014, 1136, 1248, 1278, 1352, 1404, 1521, 1704, 1728, 1846, 1872, 1917, 2028, 2272, 2496, 2556, 2704, 2769, 2808, 3042, 3408, 3692, 3744, 3834, 4056, 4544, 4563, 5112, 5408, 5538, 5616, 6084, 6816, 7384, 7488, 7668, 8112, 8307, 9126, 10224, 10816, 11076, 11232, 11999, 12168, 13632, 14768, 15336, 16224, 16614, 18252, 20448, 22152, 22464, 23998, 24336, 24921, 29536, 30672, 32448, 33228, 35997, 36504, 40896, 44304, 47996, 48672, 49842, 59072, 61344, 66456, 71994, 73008, 88608, 95992, 97344, 99684, 107991, 122688, 132912, 143988, 146016, 177216, 191984, 199368, 215982, 265824, 287976, 292032, 323973, 383968, 398736, 431964, 531648, 575952, 647946, 767936, 797472, 863928, 1151904, 1295892, 1594944, 1727856, 2303808, 2591784, 3455712, 5183568, 6911424, 10367136, 20734272]

約数ペア:

[(1, 20734272), (2, 10367136), (3, 6911424), (4, 5183568), (6, 3455712), (8, 2591784), (9, 2303808), (12, 1727856), (13, 1594944), (16, 1295892), (18, 1151904), (24, 863928), (26, 797472), (27, 767936), (32, 647946), (36, 575952), (39, 531648), (48, 431964), (52, 398736), (54, 383968), (64, 323973), (71, 292032), (72, 287976), (78, 265824), (96, 215982), (104, 199368), (108, 191984), (117, 177216), (142, 146016), (144, 143988), (156, 132912), (169, 122688), (192, 107991), (208, 99684), (213, 97344), (216, 95992), (234, 88608), (284, 73008), (288, 71994), (312, 66456), (338, 61344), (351, 59072), (416, 49842), (426, 48672), (432, 47996), (468, 44304), (507, 40896), (568, 36504), (576, 35997), (624, 33228), (639, 32448), (676, 30672), (702, 29536), (832, 24921), (852, 24336), (864, 23998), (923, 22464), (936, 22152), (1014, 20448), (1136, 18252), (1248, 16614), (1278, 16224), (1352, 15336), (1404, 14768), (1521, 13632), (1704, 12168), (1728, 11999), (1846, 11232), (1872, 11076), (1917, 10816), (2028, 10224), (2272, 9126), (2496, 8307), (2556, 8112), (2704, 7668), (2769, 7488), (2808, 7384), (3042, 6816), (3408, 6084), (3692, 5616), (3744, 5538), (3834, 5408), (4056, 5112), (4544, 4563)]