20165720586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{27779}}^1$

素因数の和:28459

約数の個数: 64

約数和(自身を含む): 46659732480

約数和(自身を除く): 26494011894

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 647, 1122, 1294, 1941, 3882, 7117, 10999, 14234, 21351, 21998, 27779, 32997, 42702, 55558, 65994, 83337, 120989, 166674, 241978, 305569, 362967, 472243, 611138, 725934, 916707, 944486, 1416729, 1833414, 2833458, 5194673, 10389346, 15584019, 17973013, 31168038, 35946026, 53919039, 107838078, 197703143, 305541221, 395406286, 593109429, 611082442, 916623663, 1186218858, 1833247326, 3360953431, 6721906862, 10082860293, 20165720586]

約数ペア:

[(1, 20165720586), (2, 10082860293), (3, 6721906862), (6, 3360953431), (11, 1833247326), (17, 1186218858), (22, 916623663), (33, 611082442), (34, 593109429), (51, 395406286), (66, 305541221), (102, 197703143), (187, 107838078), (374, 53919039), (561, 35946026), (647, 31168038), (1122, 17973013), (1294, 15584019), (1941, 10389346), (3882, 5194673), (7117, 2833458), (10999, 1833414), (14234, 1416729), (21351, 944486), (21998, 916707), (27779, 725934), (32997, 611138), (42702, 472243), (55558, 362967), (65994, 305569), (83337, 241978), (120989, 166674)]