20588256

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 180

約数和(自身を含む): 66960432

約数和(自身を除く): 46372176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 96, 104, 108, 117, 141, 144, 156, 162, 169, 188, 208, 216, 234, 282, 288, 312, 324, 338, 351, 376, 416, 423, 432, 468, 507, 564, 611, 624, 648, 676, 702, 752, 846, 864, 936, 1014, 1053, 1128, 1222, 1248, 1269, 1296, 1352, 1404, 1504, 1521, 1692, 1833, 1872, 2028, 2106, 2256, 2444, 2538, 2592, 2704, 2808, 3042, 3384, 3666, 3744, 3807, 4056, 4212, 4512, 4563, 4888, 5076, 5408, 5499, 5616, 6084, 6768, 7332, 7614, 7943, 8112, 8424, 9126, 9776, 10152, 10998, 11232, 12168, 13536, 13689, 14664, 15228, 15886, 16224, 16497, 16848, 18252, 19552, 20304, 21996, 23829, 24336, 27378, 29328, 30456, 31772, 32994, 33696, 36504, 40608, 43992, 47658, 48672, 49491, 54756, 58656, 60912, 63544, 65988, 71487, 73008, 87984, 95316, 98982, 109512, 121824, 127088, 131976, 142974, 146016, 175968, 190632, 197964, 214461, 219024, 254176, 263952, 285948, 381264, 395928, 428922, 438048, 527904, 571896, 643383, 762528, 791856, 857844, 1143792, 1286766, 1583712, 1715688, 2287584, 2573532, 3431376, 5147064, 6862752, 10294128, 20588256]

約数ペア:

[(1, 20588256), (2, 10294128), (3, 6862752), (4, 5147064), (6, 3431376), (8, 2573532), (9, 2287584), (12, 1715688), (13, 1583712), (16, 1286766), (18, 1143792), (24, 857844), (26, 791856), (27, 762528), (32, 643383), (36, 571896), (39, 527904), (47, 438048), (48, 428922), (52, 395928), (54, 381264), (72, 285948), (78, 263952), (81, 254176), (94, 219024), (96, 214461), (104, 197964), (108, 190632), (117, 175968), (141, 146016), (144, 142974), (156, 131976), (162, 127088), (169, 121824), (188, 109512), (208, 98982), (216, 95316), (234, 87984), (282, 73008), (288, 71487), (312, 65988), (324, 63544), (338, 60912), (351, 58656), (376, 54756), (416, 49491), (423, 48672), (432, 47658), (468, 43992), (507, 40608), (564, 36504), (611, 33696), (624, 32994), (648, 31772), (676, 30456), (702, 29328), (752, 27378), (846, 24336), (864, 23829), (936, 21996), (1014, 20304), (1053, 19552), (1128, 18252), (1222, 16848), (1248, 16497), (1269, 16224), (1296, 15886), (1352, 15228), (1404, 14664), (1504, 13689), (1521, 13536), (1692, 12168), (1833, 11232), (1872, 10998), (2028, 10152), (2106, 9776), (2256, 9126), (2444, 8424), (2538, 8112), (2592, 7943), (2704, 7614), (2808, 7332), (3042, 6768), (3384, 6084), (3666, 5616), (3744, 5499), (3807, 5408), (4056, 5076), (4212, 4888), (4512, 4563)]