20162916488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{27241}}^1$

素因数の和:27918

約数の個数: 64

約数和(自身を含む): 44485096320

約数和(自身を除く): 24322179832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 647, 1144, 1294, 2588, 5176, 7117, 8411, 14234, 16822, 27241, 28468, 33644, 54482, 56936, 67288, 92521, 108964, 185042, 217928, 299651, 354133, 370084, 599302, 708266, 740168, 1198604, 1416532, 2397208, 2833064, 3895463, 7790926, 15581852, 17624927, 31163704, 35249854, 70499708, 140999416, 193874197, 229124051, 387748394, 458248102, 775496788, 916496204, 1550993576, 1832992408, 2520364561, 5040729122, 10081458244, 20162916488]

約数ペア:

[(1, 20162916488), (2, 10081458244), (4, 5040729122), (8, 2520364561), (11, 1832992408), (13, 1550993576), (22, 916496204), (26, 775496788), (44, 458248102), (52, 387748394), (88, 229124051), (104, 193874197), (143, 140999416), (286, 70499708), (572, 35249854), (647, 31163704), (1144, 17624927), (1294, 15581852), (2588, 7790926), (5176, 3895463), (7117, 2833064), (8411, 2397208), (14234, 1416532), (16822, 1198604), (27241, 740168), (28468, 708266), (33644, 599302), (54482, 370084), (56936, 354133), (67288, 299651), (92521, 217928), (108964, 185042)]