20347048204

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1\times {\mathrm{9439}}^1$

素因数の和:10078

約数の個数: 48

約数和(自身を含む): 41030922240

約数和(自身を除く): 20683874036

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 461, 668, 922, 1169, 1844, 2338, 3227, 4676, 6454, 9439, 12908, 18878, 37756, 66073, 76987, 132146, 153974, 264292, 307948, 538909, 1077818, 1576313, 2155636, 3152626, 4351379, 6305252, 8702758, 11034191, 17405516, 22068382, 30459653, 44136764, 60919306, 121838612, 726680293, 1453360586, 2906721172, 5086762051, 10173524102, 20347048204]

約数ペア:

[(1, 20347048204), (2, 10173524102), (4, 5086762051), (7, 2906721172), (14, 1453360586), (28, 726680293), (167, 121838612), (334, 60919306), (461, 44136764), (668, 30459653), (922, 22068382), (1169, 17405516), (1844, 11034191), (2338, 8702758), (3227, 6305252), (4676, 4351379), (6454, 3152626), (9439, 2155636), (12908, 1576313), (18878, 1077818), (37756, 538909), (66073, 307948), (76987, 264292), (132146, 153974)]