20105969955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4149839}}^1$

素因数の和:4149883

約数の個数: 32

約数和(自身を含む): 35854617600

約数和(自身を除く): 15748647645

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4149839, 12449517, 20749195, 62247585, 70547263, 78846941, 211641789, 236540823, 352736315, 394234705, 1058208945, 1182704115, 1340397997, 4021193991, 6701989985, 20105969955]

約数ペア:

[(1, 20105969955), (3, 6701989985), (5, 4021193991), (15, 1340397997), (17, 1182704115), (19, 1058208945), (51, 394234705), (57, 352736315), (85, 236540823), (95, 211641789), (255, 78846941), (285, 70547263), (323, 62247585), (969, 20749195), (1615, 12449517), (4845, 4149839)]