20194288413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{39047}}^1$

素因数の和:39301

約数の個数: 32

約数和(自身を含む): 29520288000

約数和(自身を除く): 9325999587

約数列:

[1, 3, 13, 39, 89, 149, 267, 447, 1157, 1937, 3471, 5811, 13261, 39047, 39783, 117141, 172393, 507611, 517179, 1522833, 3475183, 5818003, 10425549, 17454009, 45177379, 75634039, 135532137, 226902117, 517802267, 1553406801, 6731429471, 20194288413]

約数ペア:

[(1, 20194288413), (3, 6731429471), (13, 1553406801), (39, 517802267), (89, 226902117), (149, 135532137), (267, 75634039), (447, 45177379), (1157, 17454009), (1937, 10425549), (3471, 5818003), (5811, 3475183), (13261, 1522833), (39047, 517179), (39783, 507611), (117141, 172393)]