20617476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 54770688

約数和(自身を除く): 34153212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6791, 13582, 20373, 27164, 40746, 74701, 81492, 149402, 156193, 224103, 298804, 312386, 448206, 468579, 624772, 896412, 937158, 1718123, 1874316, 3436246, 5154369, 6872492, 10308738, 20617476]

約数ペア:

[(1, 20617476), (2, 10308738), (3, 6872492), (4, 5154369), (6, 3436246), (11, 1874316), (12, 1718123), (22, 937158), (23, 896412), (33, 624772), (44, 468579), (46, 448206), (66, 312386), (69, 298804), (92, 224103), (132, 156193), (138, 149402), (253, 81492), (276, 74701), (506, 40746), (759, 27164), (1012, 20373), (1518, 13582), (3036, 6791)]