20195849865

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{35317}}^1$

素因数の和:35961

約数の個数: 32

約数和(自身を含む): 32854216320

約数和(自身を除く): 12658366455

約数列:

[1, 3, 5, 15, 67, 201, 335, 569, 1005, 1707, 2845, 8535, 35317, 38123, 105951, 114369, 176585, 190615, 529755, 571845, 2366239, 7098717, 11831195, 20095373, 35493585, 60286119, 100476865, 301430595, 1346389991, 4039169973, 6731949955, 20195849865]

約数ペア:

[(1, 20195849865), (3, 6731949955), (5, 4039169973), (15, 1346389991), (67, 301430595), (201, 100476865), (335, 60286119), (569, 35493585), (1005, 20095373), (1707, 11831195), (2845, 7098717), (8535, 2366239), (35317, 571845), (38123, 529755), (105951, 190615), (114369, 176585)]