20196467419

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{761}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 22042160640

約数和(自身を除く): 1845693221

約数列:

[1, 29, 31, 53, 557, 761, 899, 1537, 1643, 16153, 17267, 22069, 23591, 29521, 40333, 47647, 423877, 500743, 684139, 856109, 915151, 1169657, 1250323, 12292433, 13140187, 22465481, 26539379, 36259367, 381065423, 651498949, 696429911, 20196467419]

約数ペア:

[(1, 20196467419), (29, 696429911), (31, 651498949), (53, 381065423), (557, 36259367), (761, 26539379), (899, 22465481), (1537, 13140187), (1643, 12292433), (16153, 1250323), (17267, 1169657), (22069, 915151), (23591, 856109), (29521, 684139), (40333, 500743), (47647, 423877)]