20161686936

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{67211}}^1$

素因数の和:67680

約数の個数: 64

約数和(自身を含む): 52264051200

約数和(自身を除く): 32102364264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 431, 696, 862, 1293, 1724, 2586, 3448, 5172, 10344, 12499, 24998, 37497, 49996, 67211, 74994, 99992, 134422, 149988, 201633, 268844, 299976, 403266, 537688, 806532, 1613064, 1949119, 3898238, 5847357, 7796476, 11694714, 15592952, 23389428, 28967941, 46778856, 57935882, 86903823, 115871764, 173807646, 231743528, 347615292, 695230584, 840070289, 1680140578, 2520210867, 3360281156, 5040421734, 6720562312, 10080843468, 20161686936]

約数ペア:

[(1, 20161686936), (2, 10080843468), (3, 6720562312), (4, 5040421734), (6, 3360281156), (8, 2520210867), (12, 1680140578), (24, 840070289), (29, 695230584), (58, 347615292), (87, 231743528), (116, 173807646), (174, 115871764), (232, 86903823), (348, 57935882), (431, 46778856), (696, 28967941), (862, 23389428), (1293, 15592952), (1724, 11694714), (2586, 7796476), (3448, 5847357), (5172, 3898238), (10344, 1949119), (12499, 1613064), (24998, 806532), (37497, 537688), (49996, 403266), (67211, 299976), (74994, 268844), (99992, 201633), (134422, 149988)]