20128685434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{23689}}^1$

素因数の和:26686

約数の個数: 32

約数和(自身を含む): 35484966720

約数和(自身を除く): 15356281286

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2971, 5942, 23689, 32681, 38623, 47378, 65362, 77246, 260579, 307957, 424853, 521158, 615914, 849706, 3387527, 6775054, 70380019, 140760038, 774180209, 914940247, 1548360418, 1829880494, 10064342717, 20128685434]

約数ペア:

[(1, 20128685434), (2, 10064342717), (11, 1829880494), (13, 1548360418), (22, 914940247), (26, 774180209), (143, 140760038), (286, 70380019), (2971, 6775054), (5942, 3387527), (23689, 849706), (32681, 615914), (38623, 521158), (47378, 424853), (65362, 307957), (77246, 260579)]