20186021064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{388133}}^1$

素因数の和:388350

約数の個数: 64

約数和(自身を含む): 55332383040

約数和(自身を除く): 35146361976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 4334, 4728, 6501, 8668, 13002, 17336, 26004, 52008, 388133, 776266, 1164399, 1552532, 2328798, 3105064, 4269463, 4657596, 8538926, 9315192, 12808389, 17077852, 25616778, 34155704, 51233556, 76462201, 102467112, 152924402, 229386603, 305848804, 458773206, 611697608, 841084211, 917546412, 1682168422, 1835092824, 2523252633, 3364336844, 5046505266, 6728673688, 10093010532, 20186021064]

約数ペア:

[(1, 20186021064), (2, 10093010532), (3, 6728673688), (4, 5046505266), (6, 3364336844), (8, 2523252633), (11, 1835092824), (12, 1682168422), (22, 917546412), (24, 841084211), (33, 611697608), (44, 458773206), (66, 305848804), (88, 229386603), (132, 152924402), (197, 102467112), (264, 76462201), (394, 51233556), (591, 34155704), (788, 25616778), (1182, 17077852), (1576, 12808389), (2167, 9315192), (2364, 8538926), (4334, 4657596), (4728, 4269463), (6501, 3105064), (8668, 2328798), (13002, 1552532), (17336, 1164399), (26004, 776266), (52008, 388133)]