20779562892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2580671}}^1$

素因数の和:2580750

約数の個数: 48

約数和(自身を含む): 53760559104

約数和(自身を除く): 32980996212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 4026, 8052, 2580671, 5161342, 7742013, 10322684, 15484026, 28387381, 30968052, 56774762, 85162143, 113549524, 157420931, 170324286, 314841862, 340648572, 472262793, 629683724, 944525586, 1731630241, 1889051172, 3463260482, 5194890723, 6926520964, 10389781446, 20779562892]

約数ペア:

[(1, 20779562892), (2, 10389781446), (3, 6926520964), (4, 5194890723), (6, 3463260482), (11, 1889051172), (12, 1731630241), (22, 944525586), (33, 629683724), (44, 472262793), (61, 340648572), (66, 314841862), (122, 170324286), (132, 157420931), (183, 113549524), (244, 85162143), (366, 56774762), (671, 30968052), (732, 28387381), (1342, 15484026), (2013, 10322684), (2684, 7742013), (4026, 5161342), (8052, 2580671)]