20814517438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{4603}}^1$

素因数の和:4889

約数の個数: 64

約数和(自身を含む): 37293725952

約数和(自身を除く): 16479208514

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 163, 194, 286, 326, 1067, 1261, 1793, 2119, 2134, 2522, 3586, 4238, 4603, 9206, 13871, 15811, 23309, 27742, 31622, 46618, 50633, 59839, 101266, 119678, 173921, 205543, 347842, 411086, 446491, 658229, 750289, 892982, 1316458, 1500578, 2260973, 4521946, 4911401, 5804383, 8253179, 9753757, 9822802, 11608766, 16506358, 19507514, 63848213, 72778033, 107291327, 127696426, 145556066, 214582654, 800558363, 946114429, 1601116726, 1892228858, 10407258719, 20814517438]

約数ペア:

[(1, 20814517438), (2, 10407258719), (11, 1892228858), (13, 1601116726), (22, 946114429), (26, 800558363), (97, 214582654), (143, 145556066), (163, 127696426), (194, 107291327), (286, 72778033), (326, 63848213), (1067, 19507514), (1261, 16506358), (1793, 11608766), (2119, 9822802), (2134, 9753757), (2522, 8253179), (3586, 5804383), (4238, 4911401), (4603, 4521946), (9206, 2260973), (13871, 1500578), (15811, 1316458), (23309, 892982), (27742, 750289), (31622, 658229), (46618, 446491), (50633, 411086), (59839, 347842), (101266, 205543), (119678, 173921)]