20393121936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{28759}}^1$

素因数の和:28877

約数の個数: 160

約数和(自身を含む): 61624627200

約数和(自身を除く): 41231505264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 79, 88, 102, 132, 136, 158, 176, 187, 204, 237, 264, 272, 316, 374, 408, 474, 528, 561, 632, 748, 816, 869, 948, 1122, 1264, 1343, 1496, 1738, 1896, 2244, 2607, 2686, 2992, 3476, 3792, 4029, 4488, 5214, 5372, 6952, 8058, 8976, 10428, 10744, 13904, 14773, 16116, 20856, 21488, 28759, 29546, 32232, 41712, 44319, 57518, 59092, 64464, 86277, 88638, 115036, 118184, 172554, 177276, 230072, 236368, 316349, 345108, 354552, 460144, 488903, 632698, 690216, 709104, 949047, 977806, 1265396, 1380432, 1466709, 1898094, 1955612, 2271961, 2530792, 2933418, 3796188, 3911224, 4543922, 5061584, 5377933, 5866836, 6815883, 7592376, 7822448, 9087844, 10755866, 11733672, 13631766, 15184752, 16133799, 18175688, 21511732, 23467344, 24991571, 27263532, 32267598, 36351376, 38623337, 43023464, 49983142, 54527064, 64535196, 74974713, 77246674, 86046928, 99966284, 109054128, 115870011, 129070392, 149949426, 154493348, 199932568, 231740022, 258140784, 299898852, 308986696, 399865136, 424856707, 463480044, 599797704, 617973392, 849713414, 926960088, 1199595408, 1274570121, 1699426828, 1853920176, 2549140242, 3398853656, 5098280484, 6797707312, 10196560968, 20393121936]

約数ペア:

[(1, 20393121936), (2, 10196560968), (3, 6797707312), (4, 5098280484), (6, 3398853656), (8, 2549140242), (11, 1853920176), (12, 1699426828), (16, 1274570121), (17, 1199595408), (22, 926960088), (24, 849713414), (33, 617973392), (34, 599797704), (44, 463480044), (48, 424856707), (51, 399865136), (66, 308986696), (68, 299898852), (79, 258140784), (88, 231740022), (102, 199932568), (132, 154493348), (136, 149949426), (158, 129070392), (176, 115870011), (187, 109054128), (204, 99966284), (237, 86046928), (264, 77246674), (272, 74974713), (316, 64535196), (374, 54527064), (408, 49983142), (474, 43023464), (528, 38623337), (561, 36351376), (632, 32267598), (748, 27263532), (816, 24991571), (869, 23467344), (948, 21511732), (1122, 18175688), (1264, 16133799), (1343, 15184752), (1496, 13631766), (1738, 11733672), (1896, 10755866), (2244, 9087844), (2607, 7822448), (2686, 7592376), (2992, 6815883), (3476, 5866836), (3792, 5377933), (4029, 5061584), (4488, 4543922), (5214, 3911224), (5372, 3796188), (6952, 2933418), (8058, 2530792), (8976, 2271961), (10428, 1955612), (10744, 1898094), (13904, 1466709), (14773, 1380432), (16116, 1265396), (20856, 977806), (21488, 949047), (28759, 709104), (29546, 690216), (32232, 632698), (41712, 488903), (44319, 460144), (57518, 354552), (59092, 345108), (64464, 316349), (86277, 236368), (88638, 230072), (115036, 177276), (118184, 172554)]