20163365478

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{4723}}^1$

素因数の和:4848

約数の個数: 120

約数和(自身を含む): 48347409528

約数和(自身を除く): 28184044050

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 342, 361, 438, 513, 657, 722, 1026, 1083, 1314, 1387, 1539, 1971, 2166, 2774, 3078, 3249, 3942, 4161, 4723, 5913, 6498, 8322, 9446, 9747, 11826, 12483, 14169, 19494, 24966, 26353, 28338, 29241, 37449, 42507, 52706, 58482, 74898, 79059, 85014, 89737, 112347, 127521, 158118, 179474, 224694, 237177, 255042, 269211, 344779, 382563, 474354, 538422, 689558, 711531, 765126, 807633, 1034337, 1423062, 1615266, 1705003, 2068674, 2134593, 2422899, 3103011, 3410006, 4269186, 4845798, 5115009, 6206022, 6550801, 7268697, 9309033, 10230018, 13101602, 14537394, 15345027, 18618066, 19652403, 27927099, 30690054, 39304806, 46035081, 55854198, 58957209, 92070162, 117914418, 124465219, 138105243, 176871627, 248930438, 276210486, 353743254, 373395657, 530614881, 746791314, 1061229762, 1120186971, 2240373942, 3360560913, 6721121826, 10081682739, 20163365478]

約数ペア:

[(1, 20163365478), (2, 10081682739), (3, 6721121826), (6, 3360560913), (9, 2240373942), (18, 1120186971), (19, 1061229762), (27, 746791314), (38, 530614881), (54, 373395657), (57, 353743254), (73, 276210486), (81, 248930438), (114, 176871627), (146, 138105243), (162, 124465219), (171, 117914418), (219, 92070162), (342, 58957209), (361, 55854198), (438, 46035081), (513, 39304806), (657, 30690054), (722, 27927099), (1026, 19652403), (1083, 18618066), (1314, 15345027), (1387, 14537394), (1539, 13101602), (1971, 10230018), (2166, 9309033), (2774, 7268697), (3078, 6550801), (3249, 6206022), (3942, 5115009), (4161, 4845798), (4723, 4269186), (5913, 3410006), (6498, 3103011), (8322, 2422899), (9446, 2134593), (9747, 2068674), (11826, 1705003), (12483, 1615266), (14169, 1423062), (19494, 1034337), (24966, 807633), (26353, 765126), (28338, 711531), (29241, 689558), (37449, 538422), (42507, 474354), (52706, 382563), (58482, 344779), (74898, 269211), (79059, 255042), (85014, 237177), (89737, 224694), (112347, 179474), (127521, 158118)]