20171877459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 30668544000

約数和(自身を除く): 10496666541

約数列:

[1, 3, 17, 19, 51, 57, 79, 101, 237, 303, 323, 969, 1343, 1501, 1717, 1919, 2609, 4029, 4503, 5151, 5757, 7827, 7979, 23937, 25517, 32623, 44353, 49571, 76551, 97869, 133059, 135643, 148713, 151601, 206111, 263509, 406929, 454803, 618333, 790527, 842707, 2528121, 2577217, 3503887, 3916109, 4479653, 5006671, 7731651, 10511661, 11748327, 13438959, 15020013, 20817211, 62451633, 66573853, 85113407, 199721559, 255340221, 353892587, 395527009, 1061677761, 1186581027, 6723959153, 20171877459]

約数ペア:

[(1, 20171877459), (3, 6723959153), (17, 1186581027), (19, 1061677761), (51, 395527009), (57, 353892587), (79, 255340221), (101, 199721559), (237, 85113407), (303, 66573853), (323, 62451633), (969, 20817211), (1343, 15020013), (1501, 13438959), (1717, 11748327), (1919, 10511661), (2609, 7731651), (4029, 5006671), (4503, 4479653), (5151, 3916109), (5757, 3503887), (7827, 2577217), (7979, 2528121), (23937, 842707), (25517, 790527), (32623, 618333), (44353, 454803), (49571, 406929), (76551, 263509), (97869, 206111), (133059, 151601), (135643, 148713)]