20802948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 32526972

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3967, 5244, 7934, 11901, 15868, 23802, 47604, 75373, 91241, 150746, 182482, 226119, 273723, 301492, 364964, 452238, 547446, 904476, 1094892, 1733579, 3467158, 5200737, 6934316, 10401474, 20802948]

約数ペア:

[(1, 20802948), (2, 10401474), (3, 6934316), (4, 5200737), (6, 3467158), (12, 1733579), (19, 1094892), (23, 904476), (38, 547446), (46, 452238), (57, 364964), (69, 301492), (76, 273723), (92, 226119), (114, 182482), (138, 150746), (228, 91241), (276, 75373), (437, 47604), (874, 23802), (1311, 15868), (1748, 11901), (2622, 7934), (3967, 5244)]