20173896362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 33153753600

約数和(自身を除く): 12979857238

約数列:

[1, 2, 17, 34, 53, 106, 109, 218, 271, 379, 542, 758, 901, 1802, 1853, 3706, 4607, 5777, 6443, 9214, 11554, 12886, 14363, 20087, 28726, 29539, 40174, 41311, 59078, 82622, 98209, 102709, 196418, 205418, 244171, 341479, 488342, 502163, 682958, 702287, 1004326, 1404574, 1565567, 1746053, 2189483, 3131134, 3492106, 4378966, 5443577, 10887154, 11195281, 22390562, 26614639, 37221211, 53229278, 74442422, 92540809, 185081618, 190319777, 380639554, 593349893, 1186699786, 10086948181, 20173896362]

約数ペア:

[(1, 20173896362), (2, 10086948181), (17, 1186699786), (34, 593349893), (53, 380639554), (106, 190319777), (109, 185081618), (218, 92540809), (271, 74442422), (379, 53229278), (542, 37221211), (758, 26614639), (901, 22390562), (1802, 11195281), (1853, 10887154), (3706, 5443577), (4607, 4378966), (5777, 3492106), (6443, 3131134), (9214, 2189483), (11554, 1746053), (12886, 1565567), (14363, 1404574), (20087, 1004326), (28726, 702287), (29539, 682958), (40174, 502163), (41311, 488342), (59078, 341479), (82622, 244171), (98209, 205418), (102709, 196418)]