20493944832

素因数分解:

$2^{11}\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12979}}^1$

素因数の和:13261

約数の個数: 96

約数和(自身を含む): 54853999200

約数和(自身を除く): 34360054368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 512, 514, 768, 771, 1024, 1028, 1536, 1542, 2048, 2056, 3072, 3084, 4112, 6144, 6168, 8224, 12336, 12979, 16448, 24672, 25958, 32896, 38937, 49344, 51916, 65792, 77874, 98688, 103832, 131584, 155748, 197376, 207664, 263168, 311496, 394752, 415328, 526336, 622992, 789504, 830656, 1245984, 1579008, 1661312, 2491968, 3322624, 3335603, 4983936, 6645248, 6671206, 9967872, 10006809, 13290496, 13342412, 19935744, 20013618, 26580992, 26684824, 39871488, 40027236, 53369648, 79742976, 80054472, 106739296, 160108944, 213478592, 320217888, 426957184, 640435776, 853914368, 1280871552, 1707828736, 2561743104, 3415657472, 5123486208, 6831314944, 10246972416, 20493944832]

約数ペア:

[(1, 20493944832), (2, 10246972416), (3, 6831314944), (4, 5123486208), (6, 3415657472), (8, 2561743104), (12, 1707828736), (16, 1280871552), (24, 853914368), (32, 640435776), (48, 426957184), (64, 320217888), (96, 213478592), (128, 160108944), (192, 106739296), (256, 80054472), (257, 79742976), (384, 53369648), (512, 40027236), (514, 39871488), (768, 26684824), (771, 26580992), (1024, 20013618), (1028, 19935744), (1536, 13342412), (1542, 13290496), (2048, 10006809), (2056, 9967872), (3072, 6671206), (3084, 6645248), (4112, 4983936), (6144, 3335603), (6168, 3322624), (8224, 2491968), (12336, 1661312), (12979, 1579008), (16448, 1245984), (24672, 830656), (25958, 789504), (32896, 622992), (38937, 526336), (49344, 415328), (51916, 394752), (65792, 311496), (77874, 263168), (98688, 207664), (103832, 197376), (131584, 155748)]