20054966152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{87613}}^1$

素因数の和:87734

約数の個数: 64

約数和(自身を含む): 42391157760

約数和(自身を除く): 22336191608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 923, 1612, 1846, 2201, 3224, 3692, 4402, 7384, 8804, 17608, 28613, 57226, 87613, 114452, 175226, 228904, 350452, 700904, 1138969, 2277938, 2716003, 4555876, 5432006, 6220523, 9111752, 10864012, 12441046, 21728024, 24882092, 35308039, 49764184, 70616078, 80866799, 141232156, 161733598, 192836213, 282464312, 323467196, 385672426, 646934392, 771344852, 1542689704, 2506870769, 5013741538, 10027483076, 20054966152]

約数ペア:

[(1, 20054966152), (2, 10027483076), (4, 5013741538), (8, 2506870769), (13, 1542689704), (26, 771344852), (31, 646934392), (52, 385672426), (62, 323467196), (71, 282464312), (104, 192836213), (124, 161733598), (142, 141232156), (248, 80866799), (284, 70616078), (403, 49764184), (568, 35308039), (806, 24882092), (923, 21728024), (1612, 12441046), (1846, 10864012), (2201, 9111752), (3224, 6220523), (3692, 5432006), (4402, 4555876), (7384, 2716003), (8804, 2277938), (17608, 1138969), (28613, 700904), (57226, 350452), (87613, 228904), (114452, 175226)]