20784328609536

素因数分解:

$2^8\times 3^2\times {\mathrm{17449}}^1\times {\mathrm{516991}}^1$

素因数の和:534462

約数の個数: 108

約数和(自身を含む): 59929893587200

約数和(自身を除く): 39145564977664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 17449, 34898, 52347, 69796, 104694, 139592, 157041, 209388, 279184, 314082, 418776, 516991, 558368, 628164, 837552, 1033982, 1116736, 1256328, 1550973, 1675104, 2067964, 2233472, 2512656, 3101946, 3350208, 4135928, 4466944, 4652919, 5025312, 6203892, 6700416, 8271856, 9305838, 10050624, 12407784, 13400832, 16543712, 18611676, 20101248, 24815568, 33087424, 37223352, 40202496, 49631136, 66174848, 74446704, 99262272, 132349696, 148893408, 198524544, 297786816, 397049088, 595573632, 1191147264, 9020975959, 18041951918, 27062927877, 36083903836, 54125855754, 72167807672, 81188783631, 108251711508, 144335615344, 162377567262, 216503423016, 288671230688, 324755134524, 433006846032, 577342461376, 649510269048, 866013692064, 1154684922752, 1299020538096, 1732027384128, 2309369845504, 2598041076192, 3464054768256, 5196082152384, 6928109536512, 10392164304768, 20784328609536]

約数ペア:

[(1, 20784328609536), (2, 10392164304768), (3, 6928109536512), (4, 5196082152384), (6, 3464054768256), (8, 2598041076192), (9, 2309369845504), (12, 1732027384128), (16, 1299020538096), (18, 1154684922752), (24, 866013692064), (32, 649510269048), (36, 577342461376), (48, 433006846032), (64, 324755134524), (72, 288671230688), (96, 216503423016), (128, 162377567262), (144, 144335615344), (192, 108251711508), (256, 81188783631), (288, 72167807672), (384, 54125855754), (576, 36083903836), (768, 27062927877), (1152, 18041951918), (2304, 9020975959), (17449, 1191147264), (34898, 595573632), (52347, 397049088), (69796, 297786816), (104694, 198524544), (139592, 148893408), (157041, 132349696), (209388, 99262272), (279184, 74446704), (314082, 66174848), (418776, 49631136), (516991, 40202496), (558368, 37223352), (628164, 33087424), (837552, 24815568), (1033982, 20101248), (1116736, 18611676), (1256328, 16543712), (1550973, 13400832), (1675104, 12407784), (2067964, 10050624), (2233472, 9305838), (2512656, 8271856), (3101946, 6700416), (3350208, 6203892), (4135928, 5025312), (4466944, 4652919)]