20236420136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1\times {\mathrm{1321}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 40421472000

約数和(自身を除く): 20185051864

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1039, 1321, 1843, 2078, 2642, 3686, 4156, 5284, 7372, 8312, 10568, 14744, 19741, 25099, 39482, 50198, 78964, 100396, 100783, 128137, 157928, 200792, 201566, 256274, 403132, 512548, 806264, 1025096, 1372519, 1914877, 2434603, 2745038, 3829754, 4869206, 5490076, 7659508, 9738412, 10980152, 15319016, 19476824, 26077861, 52155722, 104311444, 133134343, 208622888, 266268686, 532537372, 1065074744, 2529552517, 5059105034, 10118210068, 20236420136]

約数ペア:

[(1, 20236420136), (2, 10118210068), (4, 5059105034), (8, 2529552517), (19, 1065074744), (38, 532537372), (76, 266268686), (97, 208622888), (152, 133134343), (194, 104311444), (388, 52155722), (776, 26077861), (1039, 19476824), (1321, 15319016), (1843, 10980152), (2078, 9738412), (2642, 7659508), (3686, 5490076), (4156, 4869206), (5284, 3829754), (7372, 2745038), (8312, 2434603), (10568, 1914877), (14744, 1372519), (19741, 1025096), (25099, 806264), (39482, 512548), (50198, 403132), (78964, 256274), (100396, 201566), (100783, 200792), (128137, 157928)]