2080652178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{20431}}^1$

素因数の和:21990

約数の個数: 32

約数和(自身を含む): 4542769152

約数和(自身を除く): 2462116974

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1543, 3086, 4629, 9258, 16973, 20431, 33946, 40862, 50919, 61293, 101838, 122586, 224741, 449482, 674223, 1348446, 31525033, 63050066, 94575099, 189150198, 346775363, 693550726, 1040326089, 2080652178]

約数ペア:

[(1, 2080652178), (2, 1040326089), (3, 693550726), (6, 346775363), (11, 189150198), (22, 94575099), (33, 63050066), (66, 31525033), (1543, 1348446), (3086, 674223), (4629, 449482), (9258, 224741), (16973, 122586), (20431, 101838), (33946, 61293), (40862, 50919)]